National Museum of Nuclear Science & History
H. D. Cordes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jerome Karle (1918-2013) was an American chemist and Nobel laureate. During the war, Jerome Karle and his wife, Isabella Karle, worked on the Manhattan Project at the University of Chicago.
Harry Petcher's flat feet meant he couldn't be drafted, but still had an obligation to work for the war effort.