National Museum of Nuclear Science & History
R. W. Addington worked for the J.A. Jones Construction Company.
Hagan worked in the United States Engineer District Office.
Leonard Czarniecki served as procurement planning and control officer with 9812th Technical Services Unit (Special Engineer Detachment) at Oak Ridge, TN, with the Y-12 Plant.
Gilmore Crosby worked for the Tennessee Eastman Corporation at the Y-12 Plant.
