National Museum of Nuclear Science & History
Robert Phillips was a staff worker at Los Alamos during the Manhattan Project.
J. P. Underwood worked for the Roane-Anderson Company.
H. T. Welty, Jr. worked for the Roane-Anderson Company.
Winfield Sylvester was a staff worker at Los Alamos during the Manhattan Project.
John A. Wilson served as a captain in the 393rd Bombardment Squadron. He was the aircraft commander on the B-29 Jabit III on the Hiroshima mission.