National Museum of Nuclear Science & History
Mary Karraker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jim Johnson was an ordnanceman at Los Alamos from 1944 to 1945. He was born on January 8, 1926, and started work at the Naval Ordnance Test Station at China Lake, Califiornia in 1944.
Spencer Vedder served in the 393rd Bombardment Squadron.
Albert Bartlett was born in Shanghai. He went on to attend Colgate University. After graduation, Bartlett was selected for the Manhattan Project because of his background in physics.
