National Museum of Nuclear Science & History
Joe Langston worked for the J.A. Jones Construction Company.
Marshall Rosenbluth was an American physicist who worked on the hydrogen bomb project at Los Alamos during the Cold War.
Raymond Lowrey worked at the Hanford, Washington site for the Manhattan Project from 1943 to 1948. Lowrey began his career in the Oklahoma Ordnance Works before moving to Hanford and settling in Richland, Washington after the war.
Mangold worked in the 200 West Area at Hanford during the Manhattan Project.