National Museum of Nuclear Science & History
John Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gus Essig began working on the Manhattan Project in May, 1946 in Dayton, Ohio. Essig was selected to work in the highly classified initiator program and spent several months at Los Alamos learning how to design and construct initiators.
Otto C. Block, Jr. served in the 393rd Bombardment Squadron.
Collie worked in the United States Engineer District Office.
Elliott Pettigrew Jr. served in the 603rd Air Engineering Squadron.