National Museum of Nuclear Science & History
G. A. Nichols worked for the United States Engineer District Office.
Coogler worked at the Oak Ridge project site during the Manhattan Project as a member of the U.S. Army Corps of Engineers.
Donald Trauger (1920-2008) was an American physicist. Born in Nebraska, Trauger attended Nebraska Wesleyan University before he accepted an assistantship position at the Illinois Institute of Technology in Chicago.
A. L. Crawford worked for the J.A. Jones Construction Company.