National Museum of Nuclear Science & History
Martha Trowbridge worked for the H. K. Ferguson Company.
Frank Swoboda was a staff worker at Los Alamos during the Manhattan Project.
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.
Chellis worked for Stone and Webster Engineering Corporation.
