National Museum of Nuclear Science & History
J. D. Gibson worked for the Roane-Anderson Company.
Joseph L. Clancy served in the 393rd Bombardment Squadron.
Watkins worked at the 300 Area at Hanford during the Manhattan Project.
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.