National Museum of Nuclear Science & History
Walter Youngs, Jr. worked for the United States Engineer District Office.
Laura A. Marshall was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Ralph Berger was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Raymond Schwartz grew up in West Allis, WI. After graduating from high school, he worked as an apprentice machinist for Allis Chalmers Corporation, until enlisting in the Army in February 1943.
