National Museum of Nuclear Science & History
Farrell worked for Stone and Webster Engineering Corporation.
Clarence Francis Hiskey (1912-1998) was an American chemist and Soviet spy. He worked at Columbia University and the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Chancellor Bramblett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Crawford was a physicist and research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.