D.E. Jenne

Lawrence O’Rourke

Lawrence S. O’Rourke began working on the Manhattan Project at Columbia University after he was called up from the Army Reserves in 1943.

Oscar E. Graham

Daniel N. Koshland

Daniel N. Koshland was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. W. Kuhn

Kuhn worked in the 100 D Area at Hanford during the Manhattan Project.