National Museum of Nuclear Science & History
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.
Richards worked at the 100-D area at Hanford during the Manhattan Project.
Henson worked at the 300 Area at Hanford during the Manhattan Project.
Nelson Tibbatts worked for the Tennessee Eastman Corporation at the Y-12 Plant.