National Museum of Nuclear Science & History
R. G. Stacey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. B. Vaughn worked for Clinton Laboratories at the X-10 Reactor.
Richard McNamara served as a 2nd lieutenant in the 393rd Bombardment Squadron of the 509th Composite Group.
Olga (Giacchetti) Fineman was a technical assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Robert E. Armstrong was a staff member at Los Alamos during the Manhattan Project.
