National Museum of Nuclear Science & History
John Ryan was a staff worker at Los Alamos during the Manhattan Project.
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.
F. Egner worked for Clinton Laboratories at the X-10 Reactor.
Jack Morgan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
