National Museum of Nuclear Science & History
Diener worked for Stone and Webster Engineering Corporation.
A. P. Schreiber worked for the United States Engineer District Office.
William Havens was an American physicist. Havens was born in 1920 in New York City. He received a B.S.
Stanley Stewart was the Contracting Officer at Los Alamos during the Manhattan Project. After the bombings of Hiroshima and Nagasaki, Stewart wrote, “The security restrictions on our part of the work [at Los Alamos] have been more rigid than than on any other portion of the entire Manhattan Project.
