National Museum of Nuclear Science & History
Attended the City College of New York.
Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.
Robert Geffel was born to John Geffel Sr. and Theresa (Logidice) Geffel who had come to Oak Ridge in 1943.
Roy Schroeder was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Walter Youngs, Jr. worked for the United States Engineer District Office.