National Museum of Nuclear Science & History
Charles Rea worked for the United States Engineer District Office.
Lewin worked in the 100 D Area at Hanford during the Manhattan Project.
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).
Rife worked for Stone and Webster Engineering Corporation.