National Museum of Nuclear Science & History
M. A. Campbell worked for the Roane-Anderson Company.
Severn A. Jackson served in the 1st Ordnance Squadron.
Withrow worked at the 100-D Area at Hanford during the Manhattan Project.
Robert Lyste Thornton was a Canadian-American physicist who oversaw the constuction and operation of the Beta calutron electromagnetic separation Plant in Oak Ridge, Tennessee during the Manhattan Project.
