National Museum of Nuclear Science & History
Marvin Wilkening, a physicist, traveled the Grand Circuit of the Manhattan Project, pursuing his specialty of measuring neutron intensity.
Carl R. Roy served in the 393rd Bombardment Squadron.
Pechar worked in the 300 Area at Hanford during the Manhattan Project.
John J. Lesniewski served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Enola Gay.
