National Museum of Nuclear Science & History
James Sircom Allen (1911-1982) was a Canadian-American physicist who worked at the Massachusetts Institute of Technology and Los Alamos during the Manhattan Project.
J. R. Poling worked for the United States Engineer District Office.
Chester J. Krajewski served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Matson worked in the 100 F Area at Hanford during the Manhattan Project.
