National Museum of Nuclear Science & History
George Royster was a civilian physicist working at the X-10 graphite reactor in Oak Ridge, Tennessee.
Theodore M. Slife served as a staff sergeant in the 393rd Bombardment Squadron. He was the radio operator of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Attended Bates College.
W. B. Steur worked for the Tennessee Eastman Corporation at the Y-12 Plant.