National Museum of Nuclear Science & History
Andrew Williams served in the 603rd Air Engineering Squadron.
A. B. Cardwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward Padgett was a staff worker at Los Alamos during the Manhattan Project.
Marshall Holloway was an American physicist. He received his PhD in physics from Cornell University. In 1942, he directed a secret Manhattan Project assignment at Purdue University.
Keeley worked for Stone and Webster Engineering Corporation.