Henry J. Pepe

George Maronde

George Maronde was a security guard at the University of Chicago Metallurgical Lab. He stood guard outside Stagg Field when Chicago Pile-1 went critical on December 2, 1942.

Gilbert P. Mathis

Gilbert Mathis was an electrical engineer at Los Alamos from 1943 to 1946. He was recruited for the Manhattan Project as a member of the US Army Signal Corps.

B. M. Werly

B. M. Werly worked for the Tennessee Eastman Corporation at the Y-12 Plant.

R. J. Myers