National Museum of Nuclear Science & History
Jean Marley O’Leary began working for General Leslie Groves in June 1941, when she was hired as his personal secretary.
Elwood Kenneth Colbert was born on February 9, 1932 in Johnstown, PA. In 1943, Colbert graduated from the University of Pittsburgh, with a degree in Chemical Engineering.
R. W. McElwee worked for the Union Carbide & Carbon Corporation.
