National Museum of Nuclear Science & History
H. E. Armstrong 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.
W. N. Mundy worked for the J.A. Jones Construction Company.
M. J. McDaniel worked for Clinton Laboratories at the X-10 Reactor.