National Museum of Nuclear Science & History
Spofford G. English was an American chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) and Oak Ridge during the Manhattan Project.
E. O’Henry worked for the United States Engineer District Office.
Minnie M. Daniels was a laboratory technician and assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. J. Wolfe worked for the Tennessee Eastman Corporation at the Y-12 Plant.