National Museum of Nuclear Science & History
J. T. Holloway worked for the United States Engineer District Office.
Cummings worked for Stone and Webster Engineering Corporation.
Charles Robinson was a site engineer at Los Alamos during the Manhattan Project.
J. H. Leebens worked for the J.A. Jones Construction Company.
H. M. Metcalf worked for the Tennessee Eastman Corporation at the Y-12 Plant.
