National Museum of Nuclear Science & History
Robin Thompson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Simpson served in the 1395th Military Police Aviation.
Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John J. Norton was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
