| 词条 | On Mark Engineering |
| 释义 |
On Mark Engineering was an American aircraft remanufacturing company established in 1954 at Van Nuys Airport in California. Its most significant products were rebuilding military surplus A-26 Invaders into executive transports—the Marketeer with an unpressurized fuselage and the Marksman with fuselage pressurization. On Mark converted 41 Douglas B-26s into one YB-26K and 40 B-26K Counter-Invaders (later redesignated A-26A) for counterinsurgency missions with the US Air Force. On Mark also undertook conversion work of a Boeing 377 Stratocruiser into the prototype Pregnant Guppy for Aero Spacelines. Products
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7 : Defunct aircraft manufacturers of the United States|Technology companies based in the Greater Los Angeles Area|Manufacturing companies based in Los Angeles|Manufacturing companies established in 1954|Technology companies established in 1954|1954 establishments in California|Defunct companies based in the Greater Los Angeles Area |
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