National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Harris worked at the 100-F Area at Hanford during the Manhattan Project.
G. P. Happ worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Carl A. Lanuti served in the 393rd Bombardment Squadron.
Clark Prather worked for the Kellex Corporation at the K-25 Plant.
