National Museum of Nuclear Science & History
C. W. Fish worked for the J.A. Jones Construction Company.
Keith W. Ferre served in the 603rd Air Engineering Squadron.
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.
Jose Quintana was a staff worker at Los Alamos during the Manhattan Project.