deaths

Leslie Groves, American general and engineer, head of the Manhattan Project (born 1896)

Historical image related to Leslie Groves, American general and engineer, head of the Manhattan Project (born 1896) from July 13, 1970

Leslie Groves

American military officer (1896–1970)

Leslie Richard Groves Jr. 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.
Source: Wikipedia (CC BY-SA)

Manhattan Project

World War II Allied nuclear weapons program

The Manhattan Project was a research and development program undertaken during World War II to produce the first nuclear weapons. It was led by the United States in collaboration with the United Kingdom and Canada.
Source: Wikipedia (CC BY-SA)