National Museum of Nuclear Science & History
George Struthers worked for Clinton Laboratories at the X-10 Reactor.
H. S. Mantooth worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Duane Sewell began working with the Manhattan Project in 1941. He was one of the first people to arrive at Oak Ridge and experienced first-hand some of the difficulties there with cyclotrons and isotope separation.