National Museum of Nuclear Science & History
G. R. Klingman worked for the Roane-Anderson Company.
Walter Horne worked on the Manhattan Project as a chemist at the Y-12 Plant in Oak Ridge Tennesee from 1943 to 1945.
Richard Apple was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
O’Connor worked in the 300 Area at Hanford during the Manhattan Project.
Rupert Huffine worked for the J.A. Jones Construction Company.