National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
J. A. King worked for the Roane-Anderson Company.
Harriet Peterson was a nurse at Los Alamos during the Manhattan Project.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
McGuire worked for Stone and Webster Engineering Corporation.
