National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
Walter Main worked for the United States Engineer District Office.
Marion C. Fowler, Jr. served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Next Objective.
Graf worked at the 300 Area at Hanford during the Manhattan Project.
Attended the Illinois Institute of Technology.