National Museum of Nuclear Science & History
Hart worked in the United States Engineer District Office.
Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project.
Leonard Lindey was a member of the Miltary Police assigned to Oak Ridge, Tennessee. He worked primarily in perimeter security, checking on all personnel coming in and out of the complex.
Luther Percy was a research associate at the Chicago Met Lab.
Robert Keen enlisted in the military on December 28, 1944 and began his training for the U.S. Army Corps of Engineers in January of 1945.