National Museum of Nuclear Science & History
Nelle Gaddy worked for the J.A. Jones Construction Company.
Geiger worked in the United States Engineer District Office.
James C. Hart was a DuPont chemist and member of the health physics group during the Manhattan Project.
J. P. Baxter worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Orr served in the 1395th Military Police Company, Aviation.