National Museum of Nuclear Science & History
D. Andrews worked for the H. K. Ferguson Company.
William P. Norris was an associate bio-chemist at the University of Chicago Met Lab. After a stint at the Dow Chemical Company, he joined the Manhattan Project in July 1944.
Groht worked for Stone and Webster Engineering Corporation.
D. V. Zehner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Matthew Sands (1919-2014) was an American physicist. In 1943, Matthew Sands began working for the Naval Ordnance Laboratory and developed two types of influence mines before being disillusioned by the bureaucracy of the navy.
