National Museum of Nuclear Science & History
Olsen worked in the 200 East Area at Hanford during the Manhattan Project.
Leon Cooper served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the B-29 Next Objective.
H. F. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Maurice Sullivan served in the 1395th Military Police Aviation.