National Museum of Nuclear Science & History
Richard J. Kapitz served in the 1st Ordnance Squadron.
Gilbert Plass was a Canadian physicist. Plass was born in 1922 in Toronto. He received a B.S. in physics from Harvard University before being hired to work on the Manhattan Project at the Chicago Met Lab, where he worked as an associate physicist.
Harold F. Seaman served in the 603rd Air Engineering Squadron.
Allred worked as a chemical operator at the Y-12 plant at Oak Ridge during the Manhattan Project. While at Oak Ridge, she was nominated as a contestant in the “Miss Atomic Bomb” beauty pageant.