National Museum of Nuclear Science & History
Jas Hopkins worked for the United States Engineer District Office.
Sidney Robinson (d. 1972) worked on the Manhattan Project in Chicago. He was from New York City, and attended City College.
George Michell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Matias A. Zamora is a retired attorney and judge, and a U.S. Army veteran. He worked as a server at Fuller Lodge at Los Alamos during the Manhattan Project.