National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Theodore “Ted” Welton (1918-2010) was an American physicist. Welton was born in Saratoga Springs, New York.
Rodney Meyer worked for the United States Engineer District Office.
W. D. Lavers worked for the Tennessee Eastman Corporation at the Y-12 Plant.