National Museum of Nuclear Science & History
Harold Seward worked for the Roane-Anderson Company.
A. J. Schwertfeger worked for Clinton Laboratories at the X-10 Reactor.
Nathan Ballou (1919-2016) was an American chemist. He was born in 1919 in Rochester, Minnesota. In 1941 he received a bachelor’s degree from the Duluth State Teachers College (now the University of Minnesota Duluth).
Barry worked in the United States Engineer District Office.
Skinner worked at the 300 Area at Hanford during the Manhattan Project.