National Museum of Nuclear Science & History
Sherman worked for Stone and Webster Engineering Corporation.
Ray Sheehan worked for the United States Engineer District Office.
Richard Highsmith worked for the Roane-Anderson Company.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ruth Volcker worked for the Tennessee Eastman Corporation at the Y-12 Plant.