National Museum of Nuclear Science & History
Irvin Mastin worked for the J.A. Jones Construction Company.
Lonnie B. Hancock served in the 393rd Bombardment Squadron.
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).
