National Museum of Nuclear Science & History
Fred Atkinson worked for the H. E. Anning Company.
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elery M. Groves served in the 1027th Air Material Squadron.
Warren H. Burgus was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.