National Museum of Nuclear Science & History
W. H. Grahm worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph F. Gorman worked in mail and records for the Manhattan Engineer District, first in Syracuse, NY in 1936, then New York City.
Gordon Hamilton worked for the J.A. Jones Construction Company.
H. L. Nussmeyer worked for the United States Engineer District Office.
Philip Vincent was a research associate at the Chicago Met Lab during the Manhattan Project.