National Museum of Nuclear Science & History
J. P. Underwood worked for the Roane-Anderson Company.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
J. E. Parnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clyde Wiegand (1915-1996) was an American physicist. Wiegand was born in Long Beach, Washington.