National Museum of Nuclear Science & History
William Swank worked for the Kellex Corporation at the K-25 Plant.
J. H. Stanfield 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.