National Museum of Nuclear Science & History
Jones worked at the 100-B Area at Hanford during the Manhattan Project.
Robert T. Hassel served in the 1st Ordnance Squadron.
Attended the University of Texas.
Thomas Braswell worked on the assembly line for Mallinckrodt Chemical, a civilian contractor for the Manhattan Project in St.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.