National Museum of Nuclear Science & History
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Samuel Proctor Massie Jr. (1919-2005) was an African American chemist who worked on the Manhattan Project.
Dale M. Brown served in the 320th Troop Carrier Squadron.
