Robert J. Vogel

Philip C. Leahy

Philip C. Leahy was a Major in the United States Army. During World War II, he was placed in charge of establishing a domestic uranium procurement program for the Manhattan Project.

James Osborn

James Osborn was a member of the Special Engineering Detachment at Los Alamos. 

Robert W. Ball

Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.

J. W. Dean