Edgar Chaney

Paul R. O’Connor

Paul R. O’Connor was a junior chemist at the University of Chicago Met Lab during the Manhattan Project.

Clinton B. Gass

Clinton B. Gass was a G.I. at Los Alamos who worked in the Special Engineer Detachment unit under the Theoretical Physics Division, headed by Dr.

Robert W. Ball

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

Thomas E. Romer