National Museum of Nuclear Science & History
H. T. Welty, Jr. worked for the Roane-Anderson Company.
Louis Berkoff served in the 603rd Air Engineering Squadron.
Angeline Sniegoski was a staff worker at Los Alamos during the Manhattan Project.
Arthur L. Hughes was an British/Welsh physicist. He worked on the Manhattan Project in St. Louis on the cyclotron and plutonium production and at Los Alamos, NM.