National Museum of Nuclear Science & History
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dyer worked for Stone and Webster Engineering Corporation.
Abel DeHaan was a civilian chemist that worked at the Y-12 Complex in Oak Ridge, TN. DeHaan was hired for the Manhattan Project by Glenn Seaborg while in his last year of a B.
Avery W. Rogers worked for J. A. Jones Construction Co., Inc. during the Manhattan Project.