National Museum of Nuclear Science & History
Walter Youngs, Jr. worked for the United States Engineer District Office.
Field worked for Stone and Webster Engineering Corporation.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Leonard Lindey was a member of the Miltary Police assigned to Oak Ridge, Tennessee. He worked primarily in perimeter security, checking on all personnel coming in and out of the complex.
