National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
V. A. Thurston worked for the Roane-Anderson Company.
J. V. O’Connor worked for the Union Carbide & Carbon Corporation.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
John R. Dunning (1907-1975) was an American physicist. Dunning gained the reputation in his small community of Shelby, Nebraska as the town’s smartest kid.
