National Museum of Nuclear Science & History
O. G. Bolin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. H. Mantz worked for Hanley & Company.
Critselous worked Stone and Webster Engineering Corporation.
Myfanwy Pritchard Roberts worked in Rhydymwyn, Wales as a laboratory assistant in the Tube Alloys program, the British mission to create the nuclear bomb.