National Museum of Nuclear Science & History
Bill Hackney worked for the H. K. Ferguson Company.
James W. Davis served as a master sergeant in the 393rd Bombardment Squadron. He was the flight engineer on the B-29 Jabit III on the Hiroshima mission.
Phelps worked in the 100 F Area at Hanford during the Manhattan Project.
M. L. Jackson worked for the J.A. Jones Construction Company.