National Museum of Nuclear Science & History
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
Claude R. Eatherly served as a major in the 393rd Bombardment Squadron. He was the commander on the Straight Flush during the Hiroshima mission.
Thomas Sommerville worked for the Watson-Flagg Engineering Company.
Crowley worked at the 100-D Area at Hanford during the Manhattan Project.