National Museum of Nuclear Science & History
Frank Gerhart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
LaVerna C. McKenzie was a laboratory technician in the Health Division at the University of Chicago Met Lab.
S. A. Hindley worked for the J.A. Jones Construction Company.