1. July 1, 1915 (Thursday)

2. July 2, 1915 (Friday)

3. July 3, 1915 (Saturday)

4. July 4, 1915 (Sunday)

5. July 5, 1915 (Monday)

6. July 6, 1915 (Tuesday)

7. July 7, 1915 (Wednesday)

8. July 8, 1915 (Thursday)

9. July 9, 1915 (Friday)

10. July 10, 1915 (Saturday)

11. July 11, 1915 (Sunday)

12. July 12, 1915 (Monday)

13. July 13, 1915 (Tuesday)

14. July 14, 1915 (Wednesday)

15. July 15, 1915 (Thursday)

16. July 16, 1915 (Friday)

17. July 17, 1915 (Saturday)

18. July 18, 1915 (Sunday)

19. July 19, 1915 (Monday)

20. July 20, 1915 (Tuesday)

21. July 21, 1915 (Wednesday)

22. July 22, 1915 (Thursday)

23. July 23, 1915 (Friday)

24. July 24, 1915 (Saturday)

25. July 25, 1915 (Sunday)

26. July 26, 1915 (Monday)

27. July 27, 1915 (Tuesday)

28. July 28, 1915 (Wednesday)

29. July 29, 1915 (Thursday)

30. July 30, 1915 (Friday)

31. July 31, 1915 (Saturday)

32. References

The following events occurred in July 1915:

July 1, 1915 (Thursday)

• Forces with the Union of South Africa under command of General Louis Botha defeated German colonial forces at the Battle of Otavi in German Southwest Africa with assistance from Canada, Great Britain, the Portuguese Republic and Portuguese Angola. The result would soon put an end to German resistance in southwest Africa and allow South Africa to occupy the region until March 1990.^[1]
• Battle of Gully Ravine — Ottoman forces under command of officer Faik Pasa and Albay Refet launched counterattacks to prevent British forces from encircling their right flank on the Gallipoli peninsula.^[2] During the intense, bloody fighting, Captain Gerald Robert O'Sullivan^[3] and Corporal James Somers of the Royal Inniskilling Fusiliers were both awarded the Victoria Cross for recapturing a trench taken by the Ottomans during a counterattack.^[4]
• German fighter pilot Kurt Wintgens became the first person to shoot down another plane in using a machine gun equipped with synchronization gear, which allowed him to shoot through a turning propeller without hitting its blade. His victory started a period referred to as the "Fokker scourge," as Fokker M.5 airplanes outfitted with machine guns took a heavy toll on Allied aircraft over the Western Front. Wintgens himself would down two more enemy planes in July.^[5]
• A Russian naval squadron under command of Rear Admiral Mikhail Bakhirev intercepted a message that a German squadron was laying mines around the Åland Islands in the Baltic Sea and moved to engage them.^[6]
• A second inquiry into the sinking of the RMS Lusitania was held at the urging of survivor Joseph Marichal who threatened to sue the Cunard ocean line for "poor handling" of the disaster, but soon discredited when the British government found unfavourable details of his background and leaked them to the press.^[7]
• The French Navy seaplane carrier Pas-de-Calais was commissioned, the first paddle steamer to serve as an aviation vessel.^[8]
• The United States Department of the Navy established an Office of Naval Aeronautics, the first formal recognition of naval aviation within the United States Navy.^[9]
• The Santa Fe National Forest was established in northern New Mexico by the U.S. Forest Service.^[10]
• American poet Alfred Kreymborg launched A Magazine of the New Verse with Skipwith Cannell, Wallace Stevens, and William Carlos Williams. The magazine — which featured poetry, other writing and visual art — ran until 1917.^[11]
• The association football club FC Avenir Beggen was formed as FC Daring Beggen before changing to its current name a year later, in Beggen, Luxembourg City, Luxembourg.^[12]
• The association football club Japonês Futebol Clube was formed in Rio de Janeiro, but renamed a year later as Olaria Atlético Clube after the neighbourhood it was established in to attract more supporters.^[13]
• New York City established in the Child Welfare Board.^[14]
• The Wharton Reef Lighthouse officially began operating in Princess Charlotte Bay off Cape York Peninsula, Queensland, Australia. It was deactivated in 1990 and donated to the region's museum, making it the only surviving lighthouse during the "Golden Age of Australian Lighthouses" from 1913 to the early 1920s.^[15]
• Born: Nguyễn Văn Linh, Vietnamese revolutionary leader and politician, General Secretary of the Communist Party of Vietnam from 1986 to 1991, in Hưng Yên, Vietnam (d. 1998; Rolf Hauge, Norwegian army officer, commander of the No. 10 (Inter-Allied) Commando unit with the Free Norwegian forces during World War Two, recipient of the St. Olav's Medal with Oak Branch, Defence Medal, Military Cross and France and Germany Star, in Bergen, Norway (d. 1989)
• Born: Jean Stafford, American writer, recipient of the Pulitzer Prize for the anthology The Collected Stories of Jean Stafford (d. 1979); Willie Dixon, American blues musician, known for his collaborations with Muddy Waters, Howlin' Wolf, Chuck Berry and Buddy Guy, in Vicksburg, Mississippi (d. 1992)
• Died: William M. Walton, American politician, 13th Texas Attorney General (b. 1832)

July 2, 1915 (Friday)

• The Russian naval squadron of the Baltic Sea attacked a German squadron laying mines in the Baltic Sea at the Battle of Åland Islands. The German cruiser SMS Albatross was hit and ran aground, with 27 sailors dead and another 49 wounded.^[16] German cruisers {{SMS|Prinz Adalbert|1901|6}} and {{SMS|Prinz Heinrich||2}} sailed to assist the German squadron, but British submarine {{HMS|E9||6}} torpedoed Prinz Adalbert and forced it to limp to shore.^[17]
• Battle of Gully Ravine — The Ottoman 1st Division led by Lieutenant Colonel (Kaymakam) Cafer Tayyar Eğilmez staged a second counterattack and got within 30 metres of British trenches before losses became unbearable to continue.^[18] Ottoman commanding officer Faik Paşa then ordered Ottoman to dig defenses to prevent further losses, violating orders from General Otto Liman von Sanders. As a result, Paşa was replaced with Mehmet Ali Paşa.^[19]
• The submarine Guacolda was launched by Fore River Yard at Quincy, Massachusetts. Originally, the submarine was commissioned to the Royal Navy but because of United States neutrality during World War One, it was commissioned instead to the Chilean Navy.^[20]
• The symphonic composition Taras Bulba by Czech composer Leoš Janáček was published.^[21]
• Born: Hal Wagner, American baseball player, catcher for the Philadelphia Athletics, Boston Red Sox, Detroit Tigers, and Philadelphia Phillies from 1937 to 1949, in East Riverton, New Jersey (d. 1979)
• Died: Porfirio Díaz, Mexican state leader, 29th President of Mexico (b. 1830)

July 3, 1915 (Saturday)

• Born: Ted Swales, South African air force officer, member of the No. 582 Squadron during World War Two, recipient of the Victoria Cross and Distinguished Flying Cross, in Inanda, KwaZulu-Natal, South Africa (d. 1945, killed in action)

July 4, 1915 (Sunday)

• Ottoman troops and Arab tribesmen attacked the British-held town of Lahij in South Arabia (now Al Houta in Yemen).^[22]
• A force of six German Navy airships attempted an attack on a Royal Navy squadron conducting an aerial reconnaissance in the German Bight. Bad weather prevented each side from attacking the other. The heavy seas made it impossible for British seaplanes to launch and pursue the airships, and the airships could not get close enough to fire on the ships.^[23]
• The first border raid by bandits was made on a ranch in Cameron County, Texas as part of a campaign to create civil unrest large enough for the U.S. border states to secede to Mexico.^[24]

July 5, 1915 (Monday)

• Battle of Gully Ravine — A final attempt to recapture ground from the British ended in failure for Ottoman Empire forces defending the Gallipoli peninsula. Facing losses that were four times more than the British, with estimates ranging between 14,000 and 16,000 casualties, General Otto Liman von Sanders caved to Ottoman officers pleas to stop the assaults and ended the bloodiest part of the Gallipoli Campaign.{{sfn|Aspinall-Oglander|1992|p=95}}
• British forces gave up Lahij, South Arabia to Ottoman troops and fell back to Al Kawr (now part of Yemen).^[25]
• The Hotel Macdonald, one of Canada's chateau-styled hotels, opened in Edmonton, Alberta.^[26]
• Born: John Woodruff, American track athlete, gold medalist at the 1936 Summer Olympics, in Connellsville, Pennsylvania (d. 2007)

July 6, 1915 (Tuesday)

• Battle of Rufiji Delta — After concealing from British ships for nearly eight months within the jungles surrounding the Rufiji River in German East Africa (now Tanzania), German cruiser SMS Königsberg exchanged fire with British monitor ships HMS Mersey and HMS Severn and forced both ships to withdraw.^[27]
• German fighter pilot Oswald Boelcke claimed his first victory, by shooting down a Blériot Parasol while flying an Albatros C.I two-seater biplane, setting him on to eventually become a flying ace.^[28]
• Born: Leonard Birchall, Canadian air force officer during World War Two, commander of the 413 Squadron during World War Two, recipient of the Distinguished Flying Cross and the Order of the British Empire, in St. Catharines, Ontario (d. 2004)
• Died: Lawrence Hargrave, British-Australian aeronautics engineer, developed many prototypes used for hang gliding and paragliding (b. 1850); John O'Reily, Australian clergy, first Bishop of the Roman Catholic Diocese of Port Pirie and second Archbishop of the Roman Catholic Archdiocese of Adelaide (b. 1846)

July 7, 1915 (Wednesday)

• First Battle of the Isonzo — An attempt by Italy to break through the Austro-Hungarian line in the Alps failed. Despite superior numbers on the Italian side, Austria-Hungary had better equipment, highly trained soldiers, and superior geographic advantages. The Italians sustained over 14,000 casualties while the Austro-Hungarians received 9,950 casualties.^[29]
• Armenian Genocide — Swedish diplomat Cossva Anckarsvärd, stationed in Constantinople, released a two-page report to Stockholm stating "persecutions of the Armenians have reached hair-raising proportions" and concluded the solution to the "Armenian question" within the Ottoman Empire would "consist of the extermination of the Armenian nation."^[30]
• Italian cruiser {{ship|Italian cruiser|Amalfi||2}} was torpedoed and sunk at Pola, Austria-Hungary by German submarine {{ship|SM|UB-14}} with the loss of 67 of her 684 crew.^[31]
• An extremely overloaded International Railway tram with 157 passengers crashed near Queenston, Ontario, resulting in 15 casualties.
• French General Joseph Joffre held the first military conference for the Allies — known as the Chantilly Conferences —in Chantilly, Oise, France, shortly after Italy entered the conflict against the Central Powers.^[32]
• Sinhalese militia captain Henry Pedris was executed in British Ceylon for inciting race riots, a charge later proved false. He became a hero of the Sri Lankan independence movement.^[33]
• American Civil War veteran and landowner John N. Ballard deeded a small plot that had been part of the battlefield of Chantilly, Virginia for the purpose of allowing persons or groups the opportunity to erect monuments or markers in remembrance to those who fought in the battle, leading to the eventual establishment of Ox Hill Battlefield Park in October.^[34]
• The first edition of the Norwegian newspaper Østerdalens Arbeiderblad was published, primarily as the organ for the Labour Party of Norway.^[35]
• Born: Margaret Walker, American poet and writer, part of the African-American literary movement in Chicago, author of Jubilee, in Birmingham, Alabama (d. 1998); Reynaldo Guerra Garza, American judge, first Hispanic to be appointed to the United States Court of Appeals, in Brownsville, Texas (d. 2004)

July 8, 1915 (Thursday)

• The Army of the Bug of the German Imperial Army (named after Bug River in Poland) was established to serve on the Eastern Front.^[36]
• The Women's Peace Army was established in Melbourne in protest to Australia's involvement in World War One.^[37]
• Born: Lowell E. English, American military officer, commander of the United States Marine Corps 3rd Marine Division during World War Two, the Korean War and the Vietnam War, in Fairbury, Nebraska (d. 2005); Neil D. Van Sickle, American air force officer, commander of U.S. Air Force operations in Taiwan during the Second Taiwan Strait Crisis in 1958, in Minot, North Dakota

July 9, 1915 (Friday)

• Victor Franke, commander of the German forces in German Southwest Africa, along with 2,000 of his men surrendered to the Allies.^[38]
• The first casualty in the Mexican border raids occurred when a raider was shot dead by a ranch hand during a raid on King Ranch near Kingsville, Texas.^[39]

July 10, 1915 (Saturday)

• Battle of Manzikert — A Russian force of 22,000 troops attempted to capture strategic hills west of the town of Malazgirt, Turkey, assuming defenses were weak. In actuality, a force of 40,000 Ottoman troops was defending the area.^[40]
• Died: Vazha-Pshavela, Georgian poet, known for his epic poems including Host and Guest (b. 1861)

July 11, 1915 (Sunday)

• Battle of Rufiji Delta — German cruiser {{SMS|Königsberg|1905|6}} was scuttled in the Rufiji River, German East Africa following battle damage inflicted by Royal Navy ships {{HMS|Mersey|1914|6}} and {{HMS|Severn|1914|6}}. Thirty-three crew men were killed and another 45 were wounded, including Captain Max Looff.^[41]
• Pablo Falcon, a local deputy of Mexican-American heritage, was shot and killed by Mexican rebels in Brownsville, Texas. He was the first victim of the Plan of San Diego, a plan to create unrest among border towns in Texas during the Mexican Revolution.^[42]
• The weekly Lithuanian liberal paper Rygos naujienos, published in Riga and edited by founder Liudvikas Jakavičius, ceased publication after six years of operation.^[43]
• Born: Cecil Isbell, American football player, quarterback for the Green Bay Packers from 1938 to 1942, NGL Champion in 1939, in Houston (d. 1985)
• Died: Thomas J. Walsh, Canadian politician, one of the main lobbyists for the amalgamation of Edmonton and Strathcona, Alberta, served as alderman for Edmonton City Council from 1912 to 1913 (b. 1875)

July 12, 1915 (Monday)

• Gallipoli Campaign — A force of 7,500 soldiers from 155th and 157th Brigades of the British 52nd Division attacked the centre of the line along Achi Baba Nullah ("Bloody Valley") on the peninsula. The assault gained very little ground and resulted in {{nowrap|2,500 casualties}}; along with {{nowrap|600 }} from the Royal Naval Division and {{nowrap|800 men}} from a supporting French unit. The Ottoman Empire had {{nowrap|9,000 casualties}} and {{nowrap|600 prisoners}}.{{sfn|Aspinall-Oglander|1992|p=111}}

July 13, 1915 (Tuesday)

• The Central Powers renewed their offensive on the Eastern Front and were able to push the entire southern wing of the Russian line back 160 km (99 mi) to the Bug River in Galicia (now southern Poland).^[44]
• The Castle Mountain Internment Camp for 660 Canadian citizens deemed enemy aliens under the War Measures Act was established in Banff National Park, Canada.^[45]
• Born: Robert L. McNeil Jr., American chemist, creator of the pain reliever Tylenol, in Bethel, Connecticut (d. 2010)
• Died: Richard Mohun, American explorer, commercial agent for the United States in Angola and the Belgian Congo, lead the expedition to lay telegraph wire from the Nile to Lake Tanganyika in central Africa (b. 1864)

July 14, 1915 (Wednesday)

• Hussein bin Ali, Sharif of Mecca, and Henry McMahon, British High Commissioner in Egypt, began a letter correspondence on steps to achieve Arab independence from the Ottoman Empire.^[46]
• The VII Corps was formed under command of Lieutenant-General Thomas Snow as part of the British Third Army.^[47]
• The association football club América Futebol Clube was formed in Natal, Rio Grande do Norte, Brazil.^[48]
• The African Police Medal for Meritorious Service for recognition of service for non-European police officers serving in the British African colonies. The medal was awarded until 1938 when it was replaced with the Colonial Police Medal and the Colonial Police Long Service Medal.^[49]
• Born: Louis Gonzaga Mendez Jr., American army officer, commander of the 508th Infantry Regiment of the 82nd Airborne Division during World War Two, three-time recipient of the Bronze Star and Distinguished Service Cross, in Denver (d. 2001); John W. Mitchell, American air force officer, commander of the 70th Fighter Squadron during World War Two and leader of Operation Vengeance, three-time recipient of the Distinguished Flying Cross, Legion of Merit, Navy Cross and Bronze Star Medal, in Enid, Mississippi (d. 1995)
• Died: Elizabeth Barrows Ussher, English missionary, one the key witnesses of the Armenian Genocide (b. 1873)

July 15, 1915 (Thursday)

• The oldest active branch of the National Association for the Advancement of Colored People was formed in New Orleans.^[50]
• Armenian leader Krikor Zohrab was murdered between July 15 and July 20 in the outskirts of Urfa during the height of the Armenian Genocide.^[51]
• Literary magazine Blast put out its second and last edition. The cover featured a woodcut by Wyndham Lewis (who also edited the magazine) and contained a short play by Ezra Pound and poetry by T.S. Eliot. Plans for a further issue fell through as World War One placed personal and public pressures on all artists involved, even though Lewis had plans as late as 1919 to publish.^[52]
• The Brownhill Creek Recreation Park, located south of Adelaide, South Australia, was established to protect the most unique and sensitive portions of the Brown Hill Creek.^[53]
• Wolf Point, Montana was incorporated.^[54]
• Born: Albert Ghiorso, American nuclear scientist, discovered a record 12 elements for the periodic table of elements, in Vallejo, California (d. 2010); Harrison Storms, American aeronautical engineer, project manager of the Apollo Command/Service Module from 1961 to 1967, in Chicago (d. 1992)

July 16, 1915 (Friday)

• Battle of Manzikert — The Ottoman Third Army under command of Abdul Kerim Pasha counterattacked invading Russian forces. With the Ottomans outnumbering the Russians 3-1, they were able to force the invading force back to Malazgirt, Turkey.^[55]
• The Yaskawa Electric Corporation was established in Kitakyushu, Japan as an electric parts manufacturer. The company eventually became known throughout the 20th-century for its mobile control devices and an innovator in robotics and information technology in the 21st-century.^[56]
• The National Honor Society of the Boy Scouts of America — Order of the Arrow — was founded by Scouts field director E. Urner Goodman.^[57]
• L. Frank Baum released his ninth Land of Oz book, The Scarecrow of Oz. It was said to be Baum's most favorite of the all the Oz books.^[58]
• Born: David Campbell, Australian poet, known for poetry collections such as The Miracle of Mullion Hill, in Adelong, New South Wales, Australia (d. 1979); Annie Llewelyn-Davies, British politician, first woman to hold Chief Whip in the House of Lords from 1974 to 1979, in Birkenhead, England (d. 1997)
• Died: Ellen G. White, American prophetess, co-founder of Seventh-Day Adventism, most translated American author (b. 1827)

July 17, 1915 (Saturday)

• Russian forces on the central-north of the Eastern Front sustained up to 80 percent of losses and were forced to retreat across the Narew River in Galicia (now northeastern Poland) to avoid annihilation.^[59]
• William Creen, an inmate at the state prison in Milledgeville, Georgia, tried to kill Leo Frank, who was serving a commuted life sentence for the murder of 13-year old Mary Phagan. Creen slashed Frank's throat using a kitchen butcher knife but Frank survived the attack. According to the New York Times, Creen told authorities he attacked Frank "to keep the other inmates safe from mob violence, Frank's presence was a disgrace to the prison, and he was sure he would be pardoned if he killed Frank."^[60]
• The Girl Guides were established in Jamaica. The organizations would become a full member of the World Association of Girl Guides and Girl Scouts in 1966.^[61]
• Australasian Films released its first feature film The Hero of the Dardanelles, a war film directed by Alfred Rolfe and starring Guy Hastings. The film recreated the landing at Gallipoli using 1,000 actual Australian soldiers from Liverpool Camp at Tamarama Beach in Sydney.^[62] The film was popular at the box office and screened to the Prime Minister of Australia and Premier of Victoria. A copy was later placed in the archives of the Australian Federal Parliament.^[63]
• Born: Fred Ball, American movie studio executive and actor, executive board member of Desilu Productions, brother of comedian Lucille Ball, in Jamestown, New York (d. 2007); Arthur Rothstein, American photographer, best known for his coverage of the Dust Bowl during the Great Depression, in New York City (d. 1985); Katherine Sanford, American medical researcher, lead researcher in cancer and Alzheimer's disease research for the National Cancer Institute, in Chicago (d. 2005)
• Died: Francis Delafield, American physician, first president of the Association of American Physicians (b. 1841)

July 18, 1915 (Sunday)

• Second Battle of the Isonzo — A force of 250,000 troops from the Italian Second and Third Armies engaged in brutal hand-to-hand combat with 78,000 Austro-Hungarian troops, who were better equipped and holding well-defended positions in the Alps.^[64]
• Italian cruiser {{ship|Italian cruiser|Giuseppe Garibaldi|1899|2}} was torpedoed and sunk in the Adriatic Sea {{convert|5|nmi|km}} southeast of Dubrovnik, Serbia by Austro-Hungarian submarine {{SMU|U-4|Austria-Hungary|6}} with the loss of 53 of her 559 crew.^[65]
• Born: Phil Graham, American news executive, publisher for The Washington Post, husband to Katharine Graham, in Terry, South Dakota (d. 1963)
• Died: Frank Tarr, British rugby player, centre for the England national rugby union team from 1909 to 1913 (killed in action at the Second Battle of Ypres (b. 1887)

July 19, 1915 (Monday)

• French fighter pilot Georges Guynemer shot down his first enemy aircraft, a German Aviatik, while flying a Morane-Saulnier L monoplane nicknamed Vieux Charles. Guynemer would eventually earn the flying ace for downing 54 more enemy aircraft.^[66]
• Albert Jacka became the first Australian to win the Victoria Cross during the World War One.^[67]
• U.S. battleship {{USS|Oklahoma|BB-37|2}} was severely damaged by fire at Camden, New Jersey. She was subsequently repaired and re-entered service in May 1916.^[68]
• Besant Theosophical College opened in Madras as an affiliate of Madras University, the oldest active college in the Indian state of Andhra Pradesh.^[69]
• The Australian silent war drama Within Our Gates premiered throughout the country, being the first film to depict the Gallipoli Campaign.^[70]

July 20, 1915 (Tuesday)

• Battle of Manzikert — The Ottoman Army pushed the Russians out of Malazgirt, Turkey.^[71]
• The 28th Indian Brigade, supported by two British artillery companies under command of A. M. S. Elsmie attacked and retook the town of Sheikh Othman, South Arabia (now Yemen) after it fell to the Ottoman Empire weeks earlier.^[72]
• German submarine {{ship|SM|U-23|Germany|6}} was torpedoed and sunk in the Atlantic Ocean by British submarine {{HMS|C27}} with the loss of 24 of her 34 crew.^[73]
• A strike at the Bayonne refinery in New Jersey became violent after Mayor Pierre P. Garven of Bayonne, New Jersey allowed the city's police force to be used to enforce picket lines set by Standard Oil of New Jersey (the mayor was also on the oil company's payroll as an attorney).^[74] Following an initial walk-out of 1,200 refinery works over pay and working conditions, a riot broke out on the picket lines between the strikers and the police, leading to the shooting death of 19-year-old striker John Sterancsak.^[75]

July 21, 1915 (Wednesday)

• U.S. President Woodrow Wilson issued Germany an ultimatum in the third and final letter related to the sinking of the RMS Lusitania in May, warning any subsequent sinkings would be perceived by the United States as "deliberately unfriendly".^[76]
• British submarine {{HMS|E14||6}} slipped through an anti-submarine net in the Dardanelles.^[77]
• Violence stemming the shooting death of a striking worker yesterday escalated during the strike at the Bayonne refinery when a mob attacked and attempted to set fire to the Tidewater Petroleum in Bayonne, New Jersey. Violence would continue for another week, resulting in the deaths of five more strikers as well as several injuries and significant property damage caused by arson. Order was eventually restored. Investigation onto the initial riot led to the superintendent of the Tidewater refinery and 32 guards being charged for inciting a riot.^[78]
• Ross Sea party — Ice pressure on the sides of the drifting British polar ship Aurora in the Ross Sea damaged the vessel's rudder beyond repair, forcing first officer John Stenhouse to consider abandoning ship but he belayed the order when ice movements shifted the following day.^[79]
• Voters in Alberta, Canada voted in favor of prohibiting the sale and distribution of alcohol within the province, the second time the region went dry (the first prohibition was lifted in 1892 when Alberta was part of the North-West Territories). Just over 58,000 voted in favour of prohibition while 37,000 voted against. Prohibition was implemented July 1, 1916.^[80]

July 22, 1915 (Thursday)

• The Great Retreat was ordered on Eastern Front as forces with the Central Powers crossed the Vistula River in Galicia (now Poland).^[81]
• Battle of Manzikert — Bad communications delays kept Russian general Nikolai Yudenich from learning that the Russians had retreated from Manzikert, Turkey. In all, the Russian force lost between 7,000 and 10,000 men.^[82]
• The British government introduced the Elections and Registration Act which required all British citizens aged 15–65 to be registered by August 15.^[83]
• The Breton-Prétot machine was approved to by the French War Department to cut through barbed wire defenses on the Western Front.^[84]
• Died: Sandford Fleming, Canadian engineer and surveyor, developed the time zone system (b. 1827)

July 23, 1915 (Friday)

• No. 21 Squadron of the Royal Flying Corps was established at Netheravon, England.^[85]
• Born: Hugo Bagnulo, Uruguayan association football player and manager, member of the Uruguay national football team in 1942, led the Peñarol club to five national league titles from 1973 to 1975 and 1982 to 1983, in Montevideo (d. 2008); Horace Hahn, American lawyer, assistant to Robert H. Jackson during the Nuremberg trials (d. 2003)

July 24, 1915 (Saturday)

• The steamer {{SS|Eastland||2}} capsized in central Chicago, with the loss of 844 lives.^[86]
• German submarine SM U-36 was sunk in the North Atlantic by British Q-ship (armed merchant vessel) HMS Prince Charles with the loss of 18 out of the 34 crew.^[87] It was the first time a militarized merchant ship was able to sink an enemy vessel without the aid of a fellow submarine.^[88][89]
• Born: Ralph S. Locher, Romanian-American politician, 50th mayor of Cleveland, in Moreni, Romania (d. 2004); Hillel Kook, Lithuanian-Israeli activist, prominent member of the Irgun Zionist paramilitary group, in Kriukai, Lithuania (d. 2001)

July 25, 1915 (Sunday)

• Second Battle of the Isonzo — Members of the Italian Second and Third Armies occupied the Cappuccio Wood south of Mount San Michele, which had been used as bridgehead by the Austro-Hungarian army, but failed to hold the mountain itself.^[90]
• Royal Flying Corps pilot Lanoe Hawker shot down three German aircraft while on patrol over Passchendaele, Belgium, including the aircraft piloted by Hans Roser, and became the first airman to be awarded the Victoria Cross for combat against enemy airplanes.^[91]
• The association football Olympic Club was formed in Barbacena, Brazil.^[92]
• Mexican border raiders burned a railway bridge belonging to St. Louis, Brownsville and Mexico Railway in the Rio Grande Valley, Texas, leading Texas Governor James E. Ferguson to order a unit of Texas Rangers to assist local law in keeping order in the area.^[93]
• Born: Enrique Fernando, Filipino judge, 13th Chief Justice of the Supreme Court of the Philippines, in Malate, Manila, Philippines (d. 2004); Joseph P. Kennedy Jr., American air naval officer, son of Joseph P. Kennedy Sr. and Rose Kennedy, member of Operation Aphrodite, recipient of the Navy Cross, in Hull, Massachusetts (d. 1944, killed in action); Milton Rosen, American space engineer, lead developer of the Viking and Vanguard rockets for the Apollo Program, in Philadelphia (d. 2014)
• Died: Virginie Amélie Avegno Gautreau, French socialite, famously modeled for the painting Portrait of Madame X by John Singer Sargent (b. 1859)

July 26, 1915 (Monday)

• French submarine {{ship|French submarine|Mariotte||2}} was scuttled in the Dardanelles, with 31 crew taken as prisoners of war.^[94] The vessel attempted to slip through the same anti-submarine net British sub {{HMS|E14||6}} was able to do five days earlier, but failed to negotiate it and subsequently was forced to surface. Shore batteries spotted the sub and shelled the conning tower before it could submerge.^[95]
• German destroyer {{SMS|V188}} was torpedoed and sunk in the North Sea by Royal Navy submarine {{HMS|E16}} with the loss of five of her crew.^[96]
• The submarines Tegualda and Rucumilla were launched by Fore River Yard at Quincy, Massachusetts. Originally, both submarines were commissioned to the Royal Navy but because of United States neutrality during World War One, they were commissioned instead to the Chilean Navy.^[97]
• Norwegian clipper Cimba was wrecked in the Gulf of St. Lawrence due to heavy fog while en route from Matane, Quebec to Liverpool, the last ship ever to be wrecked in the area.^[98]
• Born: K. Pattabhi Jois, Indian yoga master, developed the Ashtanga yoga style in Mysore, India, in Hassan district, India (d. 2009)

July 27, 1915 (Tuesday)

• Battle of Kara Killisse — Following Russia's defeat from the Battle of Manzikert, Russian General Nikolai Yudenich regrouped the retreating Caucasus Army and engaged the pursuing Ottoman Third Army at Kara Killisse (now Ağrı, Turkey).^[99]
• The Ottoman Third Army captured the Russian-held town of Muş, Turkey.^[100]
• Vilbrun Guillaume Sam, President of Haiti, ordered the execution of his predecessor Oreste Zamor along with 160 other political prisoners in Port-au-Prince. The brutal mass execution became the tipping point for the nation after months of violent oppression under the regime, resulting in a citizen uprising the same day. Sam took refuge in the French embassy but a mob broke in the following day and killed him.^[101]
• Born: Jack Iverson, Australian cricketer, batsman for the Australia national cricket team from 1950 to 1951, in Melbourne (d. 1973); Josef Priller, German air force officer, commander of the Jagdgeschwader 26 for the Luftwaffe during World War Two, recipient of the Knight's Cross of the Iron Cross, in Ingolstadt, Germany (d. 1961)

July 28, 1915 (Wednesday)

• The United States occupation of Haiti began when U.S. President Woodrow Wilson authorized 330 U.S. Marines to land at Port-au-Prince to safeguard the interests of American businesses operating in the country, following the lynching and murder of Haitian president Vilbrun Guillaume Sam. The occupation would last until 1934.^[102]
• Norwegian ocean liner {{SS|Trondhjemsfjord|1911|2}} was torpedoed and sunk in the Atlantic Ocean northwest of the Shetland Islands, Great Britain by German submarine {{SMU|U-41|Germany|6}}. Her passengers and crew were rescued by a sailing ship.^[103]
• The Bayonne refinery strike in New Jersey ended as workers returned on promises of increased pay and the institution of an eight-hour day.^[104]
• British cruiser HMS Castor was launched at Cammell Laird at Birkenhead, England and would see action during World War One and the Russian Civil War.^[105]
• The British government created by order in council the Committee for Scientific and Industrial Research at the recommendation President of the Board of Education. The committee would was ordered to pursue establishing a permanent government organization dedicated to scientific research and innovation, and eventually formed the Department of Scientific and Industrial Research the following year.^[106]
• Born: Dick Sprang, American comic book artist, best known for his artwork for Batman during the Golden Age of Comic Books, in Fremont, Ohio (d. 2000); Frankie Yankovic, American polka musician, known of polka hits "Just Because" and "Blue Skirt Waltz", in Davis, West Virginia (d. 1998)
• Born: Charles H. Townes, American physicist, recipient of the Nobel Prize in Physics for inventing the maser, in Greenville, South Carolina (d. 2015); Richard Kerry, American civil servant, lawyer for the Bureau of United Nations Affairs, father to Cameron and John Kerry, in Brookline, Massachusetts (d. 2000)

July 29, 1915 (Thursday)

• The British Elections and Registration Act was passed by both houses of British Parliament and received royal assent.^[107]
• Irish Republicans, led by Patrick Pearse, took over the Gaelic League at its Dundalk conference, causing Douglas Hyde to resign as its president.^[108]
• Adolfo Munoz, a Mexican living in Cameron County, Texas was arrested in San Benito, Texas for "scheming to rob a local bank and having connections with armed raiders." A masked lynch mob abducted Munoz from police custody and found dead the following day from multiple gunshot wounds. It was unknown whether the lynch mob were local vigilantes or Mexican rebels.^[109]
• Born: Francis Sargent, American politician, 64th Governor of Massachusetts, in Hamilton, Massachusetts (d. 1998); Bruce R. McConkie, American religious leader, member of the Quorum of the Twelve Apostles of The Church of Jesus Christ of Latter-day Saints from 1972 to 1985, in Ann Arbor, Michigan (d. 1985)
• Died: Martina Bergman-Österberg, Swedish-British educator and activist, promoter of fitness among women and founder of the Ling Association (b. 1849)

July 30, 1915 (Friday)

• Armenian Genocide — Armenian partisan fighter and political leader Hampartsoum Boyadjian was hanged along with 12 other comrades at a prison in Kayseri, Turkey.^[110]
• The flamethrower was used for the first time in combat, with German forces using it to flush out British soldiers from their trenches at Hooge, Belgium.^[111]
• British cargo ship {{SS|Iberian|1900|2}} was torpedoed and sunk in the Atlantic Ocean {{convert|9|nmi|km}} southwest of the Fastnet Rock by German submarine {{SMU|U-28|Germany|6}} with the loss of seven crew.^[112]
• Lieutenant Charles Becker of the New York City Police Department was executed by electrocution for the 1912 murder of gambler Herman Rosenthal. It was the first time an American police officer had received the death penalty.^[113]

July 31, 1915 (Saturday)

• Battle of Kara Killisse — The Russian Caucasus Army routed the Third Army at Kara Killisse (now Ağrı, Turkey), using 20,000 reinforcements from Cossack units.^[114]
• Battle of Jastków — The Imperial Russian Army and Polish Legions clashed at the village of Jastków in what is now eastern Poland, the largest battle between the two armies.^[115]
• Lamington National Park was established in the McPherson Range that runs between Queensland and New South Wales in Australia. The park was named after Lord Lamington, former Governor of Queensland.^[116]
• The town of Raceland, Kentucky was incorporated.^[117]
• Born: Herbert Aptheker, American historian, author of the seven-volume series Documentary History of the Negro People, in New York City (d. 2003)
• Died: Billy Geen, Welsh rugby player, member of the Oxford University RFC and Wales national rugby union team from 1910 to 1913, killed in action at Hooge, Belgium (b. 1891)

References

• Impalement in heraldry
• Impalla
• Impaller
• Impanation
• Impar
• IMPAR
• Imparfait
• Imparied Glucose Tolerance
• Imparja Info Channel
• Imparja Pty Ltd
• Imparja Television Pty Limited
• Imparja Television Pty Ltd
• Impartial (La Chaux-de-Fonds)
• Impartial Reporter
• Impase
• Impassable
• Impassible
• Impasto effect
• Impath
• Impatience
• Impatience death note
• Impatience (Death Note episode)
• Impatience (Death Note Episode)
• Impatiens auricoma
• Impatiens balsamina