National Museum of Nuclear Science & History
L. A. Nutting worked for Clinton Laboratories at the X-10 Reactor.
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.
Blum worked in the United States Engineer District Office.
A. L. Davis worked for the J.A. Jones Construction Company.