National Museum of Nuclear Science & History
George Waskey worked for the Roane-Anderson Company.
Joseph Mcguire was a chemist with the Special Engineering Detachment at the Y-12 Plant in Oak Ridge, Tennessee.
Harold B. Nilling was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. E. Ballard worked for the Tennessee Eastman Corporation at the Y-12 Plant.