National Museum of Nuclear Science & History
Carl Helrich (1895-1971) was a civil engineer for the J.A. Construction Company from 1943 to 1945 and helped construct the Oak Ridge town site and plant area.
Rudolph H. Gerken served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
Roland Kreuger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Billy J. Harman served in the 603rd Air Engineering Squadron.
