National Museum of Nuclear Science & History
Attended Pratt Institute.
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.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.