National Museum of Nuclear Science & History
Chastain worked in the United States Engineering District Office.
Mearns worked in the 100 D Area at Hanford during the Manhattan Project.
Harry Palevsky (1919-1990) was an American engineer. A Chicago native, Palevsky began his work on the Manhattan Project at the University of Chicago Metallurgical Laboratory shortly after finishing his undergraduate career at Northwestern University.
Captain John Allen Anthes (1913-2015) was a chemical engineer who worked in the Special Materials section of the Madison Square Area of the Manhattan District in New York City.
