National Museum of Nuclear Science & History
H. W. Butsch worked for the William A. Pope Company.
E. C. Dunlop worked at the 100-B Area at Hanford during the Manhattan Project.
Hirst worked at the 100-D Area at Hanford during the Manhattan Project.
Fred Lederer worked for the Roane-Anderson Company.
William Hester worked for the Roane-Anderson Company.