National Museum of Nuclear Science & History
R. J. Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter F. McCaleb served in the 393rd Bombardment Squadron.
Tom Scolman arrived in Los Alamos shortly after receiving his Ph.D. in physics from the University of Minnesota under renowned physicist Alfred Nier.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
