National Museum of Nuclear Science & History
H. C. Seward worked for the Roane-Anderson Company.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
Joseph Mcguire was a chemist with the Special Engineering Detachment at the Y-12 Plant in Oak Ridge, Tennessee.
Frank Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
