National Museum of Nuclear Science & History
Benjamin Bederson, a New York native, was selected to serve in the Special Engineering Detachment during the Manhattan Project.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.