National Museum of Nuclear Science & History
E. P. Baker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
MacCready worked in the 200 West Area at Hanford during the Manhattan Project.
Virginia Cowan 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.