National Museum of Nuclear Science & History
Dr. Alexander Langsdorf (1912-1996) was an American physicist who worked under Enrico Fermi at the University of Chicago.
Frank Smith worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.