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Lieutenant General Leslie Richard Groves Jr. (17 August 1896 - 13 July 1970) was a United States Army Corps of Engineers officer who oversaw the construction of the Pentagon and directed the Manhattan Project, a top secret research project that developed the atomic bomb during World War II.
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Keywords: (17, -, 1896, 20th, army, atomic, august, bomb, century, conflict, construction, corps, developed, directed, engineers, general, groves, ii, jr., leslie, lieutenant, manhattan, military, officer, oversaw, pentagon, project, research, richard, secret, states, top, united, usa, war, world