National Museum of Nuclear Science & History
R. E. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Miller was a research assistant at the University of Chicago Met Lab. He was present when Chicago Pile-1 went critical on December 2, 1942.
M. E. Ober worked for the J.A. Jones Construction Company.
V. L. Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.