National Museum of Nuclear Science & History
E. Prendergast worked for the United States Engineer District Office.
Harold R. Olson served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Enola Gay.
Cheney worked in the United States Engineer District Office.
F. B. Nevels worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lyda Speck served in the Women’s Army Corps at Los Alamos during the Manhattan Project. She later remembered “how tight the security was.