National Museum of Nuclear Science & History
Maskewitz worked with calutrons at the Y-12 plant at Oak Ridge during the Manhattan Project.
Harry Petcher's flat feet meant he couldn't be drafted, but still had an obligation to work for the war effort.
Ainsworth worked at the 100 D Area at Hanford during the Manhattan Project.
R. N. Jernigan worked for the J.A. Jones Construction Company.