National Museum of Nuclear Science & History
W. H. Jennens worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Myfanwy Pritchard Roberts worked in Rhydymwyn, Wales as a laboratory assistant in the Tube Alloys program, the British mission to create the nuclear bomb.
Mortimer Schwartz served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.