National Museum of Nuclear Science & History
H. R. Kornburg worked for the J.A. Jones Construction Company.
Helen Mannon worked for the Roane-Anderson Company.
Ralph Gates (1925-2018) was a chemical and electrical engineer who was recruited to the Manhattan Project as a part of the Special Engineer Detachment in early 1945.
J. F. McComb, Jr. worked for the Bethlehem Steel Corporation.