National Museum of Nuclear Science & History
Frank Alvidnes was a staff worker at Los Alamos during the Manhattan Project.
C. L. Henningsen, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert M. Haider served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
Robert Phillips was a staff worker at Los Alamos during the Manhattan Project.