Harold Moorehead

Conrad W. Roescke

Conrad Roescke was a staff worker at Los Alamos during the Manhattan Project.

John L. Arena

John L. Arena served in the 393rd Bombardment Squadron.

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.

Arthur H. Nelson