National Museum of Nuclear Science & History
Huson worked for Stone and Webster Engineering Corporation.
Arthur S. Opsahl served in the 603rd Air Engineering Squadron.
Norman Elliott was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Gale Kenney was a member of the Special Engineering Detachment and worked in the K-25 Plant in Oak Ridge, Tennessee.