National Museum of Nuclear Science & History
Alfonso Tammaro worked for the United States Engineer District Office.
Albert Steiner was a staff worker at Los Alamos during the Manhattan Project.
Sergeant James T. Harris was a member of the Special Engineer Detachment stationed at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Seymour Ratner was a staff worker at Los Alamos during the Manhattan Project.
Eleanor (Hauk) Pomerance was a technician and draftswoman (technical artist) at the University of California, Berkeley and Clinton Laboratories in Oak Ridge, TN.
