National Museum of Nuclear Science & History
R. S. Berry worked for the J.A. Jones Construction Company.
Rene Prestwood was an American nuclear chemist. Prestwood was recruited for the Manhattan Project as a young chemist from the University of California-Berkeley.
J. A. Lane worked for the Roane-Anderson Company.
T. J. Grogan worked for the Tennessee Eastman Corporation at the Y-12 Plant.