National Museum of Nuclear Science & History
Frank Pratt worked for the J.A. Jones Construction Company.
Claude C. Gilliam served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 The Great Artiste.
Poindexter worked in the 200 West Area at Hanford during the Manhattan Project.
Fred Moore worked for the Kellex Corporation at the K-25 Plant.