| 词条 | Ulrich Petersen |
| 释义 |
Ulrich Petersen (1 December 1927 – 17 November 2017) was a Peruvian-born American geologist of German descent. He was born in Negritos, Peru to Georg Petersen and Harriet Bluhme on 1 December 1927. Petersen earned a degree in mining engineering from the National University of Engineers and started work at the Peruvian Geological Survey and the National Institute for Mining Research and Sponsorship. While working for the Cerro de Pasco Corporation, Petersen earned a master's and doctoral degree from Harvard University. Upon completing his doctorate, Peterson taught at Harvard, and later became the Harry C. Dudley Professor of Economic Geology. Petersen died at home in Belmont, Massachusetts on 17 November 2017, aged 89.[1] References1. ^{{cite news|title=Dr. Prof. Ulrich Petersen|url=http://www.legacy.com/obituaries/bostonglobe/obituary.aspx?n=ulrich-petersen&pid=187282728&fhid=14237|accessdate=23 November 2017|work=Boston Globe|date=19 November 2017}} {{authority control}}{{DEFAULTSORT:Petersen, Ulrich}} 8 : 1927 births|2017 deaths|Peruvian people of German descent|Peruvian emigrants to the United States|Peruvian scientists|20th-century American geologists|Harvard University faculty|Harvard University alumni |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。