National Museum of Nuclear Science & History
P. L. Rothchild worked for the United States Engineer District Office.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
Roy K. Balliet served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
Arthur Sievert worked for Hanley & Company.