National Museum of Nuclear Science & History
H. W. Ross worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. L. McCormick worked for the J.A. Jones Construction Company.
Myfanwy Pritchard Roberts worked in Rhydymwyn, Wales as a laboratory assistant in the Tube Alloys program, the British mission to create the nuclear bomb.
Arthur Scott Weygandt was a chemical engineer at DuPont.