National Museum of Nuclear Science & History
Gay Lingley worked for the United States Engineer District Office.
Richard Ungemach served in the army at Los Alamos during the Manhattan Project.
Robert Schaffer was an American chemist. Schaffer was born in Brooklyn, and studied at Brooklyn College.
Joseph (J.) Garrott Allen was a research associate in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.