National Museum of Nuclear Science & History
R. A. Thompson worked for Hanley & Company.
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).
De Franco worked in the United States Engineer District Office.
Gawthrop worked at the 300 Area at Hanford during the Manhattan Project.
Charles Swartout worked for the United States Engineer District Office.