National Museum of Nuclear Science & History
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph Mcguire was a chemist with the Special Engineering Detachment at the Y-12 Plant in Oak Ridge, Tennessee.
R. G. Stacey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Tompkins worked for Stone and Webster Engineering Corporation.