National Museum of Nuclear Science & History
Parr worked in the 200 East and 100 D Areas at Hanford during the Manhattan Project.
R. B. Cathie worked for the Roane-Anderson Company.
Mary Moore was a staff worker at Los Alamos during the Manhattan Project.
George I. Schreffer served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Jabit III.