National Museum of Nuclear Science & History
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
George Mallinckrodt was a physicist at the Manhattan Project’s Los Alamos, NM facility. He also worked at Argonne National Laboratory, the successor of the University of Chicago’s Metallurgical Laboratory (“Met Lab”).
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
W. C. Hinds worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nicholas Simanovich served in the 393rd Bombardment Squadron.
