National Museum of Nuclear Science & History
L. L. Long worked for the William A. Pope Company.
Barrett Castle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph P. Grosso served in the 393rd Bombardment Squadron.
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.
