National Museum of Nuclear Science & History
J. S. Staples worked for the Fercleve Corporation.
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.
John Rogers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
S. W. Crocker worked for the Tennessee Eastman Corporation at the Y-12 Plant.