National Museum of Nuclear Science & History
I. Devenish worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wilson worked at the 200 East Area at Hanford during the Manhattan Project.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
Neil Bergen was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.