National Museum of Nuclear Science & History
Donoghue worked in the United States Engineer District Office.
William E. Smith served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Straight Flush.
F. L. Casey worked for the J.A. Jones Construction Company.
Clifford Nilsson served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.