National Museum of Nuclear Science & History
William Sterling “Deak” Parsons was a Rear Admiral in the United States Navy. He graduated from the United States Naval Academy in 1922 and the Naval Postgraduate School in 1929 with a concentration in ordnance.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert L. Butenhoff worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.
A. W. Frankenberry worked for Clinton Laboratories at the X-10 Reactor.
