National Museum of Nuclear Science & History
Graham worked for Stone and Webster Engineering Corporation.
Robert P. Matthews worked as a member of Project Alberta, the team that transported and assembled the Fat Man and Little Boy atomic bombs.
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.
Joseph Polakowski served in the 603rd Air Engineering Squadron.
