National Museum of Nuclear Science & History
Hartman worked for Stone and Webster Engineering Corporation.
Gordon Smith was a chemical engineer in the 9812th Technical Service Unit of the U. S. Army Corps of Engineers Special Engineer Detacment at the Clinton Engineer Works in Oak Ridge.
J. W. Dishner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Thomas A. Rodolico served in the 393rd Bombardment Squadron.