National Museum of Nuclear Science & History
Arthur Vogelman worked for the United States Engineer District Office.
Ardis (Thomas) Monk was a research assistant and mathematician at the University of Chicago Met Lab, where she performed computations for Eugene Wigner’s theoretical physics group.
Ralph Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jacob Y. Bontekoe served as 2nd lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
J. L. Frye worked for the Roane-Anderson Company.