National Museum of Nuclear Science & History
Fain worked in the United States Engineer District Office.
Dunell Cohn was born in Oak Ridge, Tennessee, in 1944. Cohn’s father, Waldo, was recruited to work on the Manhattan Project in Chicago in 1942 for his work on radioisotopes at Berkeley and Harvard during the 1930s.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.