National Museum of Nuclear Science & History
Thompson worked for Stone and Webster Engineering Corporation.
Harold J. Rider served as a 2nd lieutenant in the 393rd Bombardment Squadron of the 509th Composite Group.
Attended the Rose-Hulman Institute of Technology.
Mary Elizabeth Barnes was a radiochemist working in the Y-12 Plant in Oak Ridge, Tennessee from 1946 to 1952.
James H. Alexander was a staff member at Los Alamos during the Manhattan Project.