National Museum of Nuclear Science & History
Wallen worked at the 300 Area at Hanford during the Manhattan Project.
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.
E. R. Smallwood served in the 509th Headquarters.
P. J. Galbreath worked for the Tennessee Eastman Corporation at the Y-12 Plant.
