National Museum of Nuclear Science & History
Crowley worked at the 100-D Area at Hanford during the Manhattan Project.
Shad Marshall worked at Los Alamos on the Manhattan Project. He was married to Natalie Marshall, who also worked on the project.
Leo Brewer (1919-2005) was an American chemist. Brewer finished his undergraduate degree at CalTech in 1940.
A. P. Schreiber worked for the United States Engineer District Office.