National Museum of Nuclear Science & History
H. W. Butsch worked for the William A. Pope Company.
R. W. Shivers worked for the United States Engineer District Office.
McCullough worked in the 100 D Area at Hanford during the Manhattan Project.
Walter E. Jordan worked on the Manhattan Project as an employee of DuPont on the physics staff. He worked at the University of Chicago and Hanford, WA.