National Museum of Nuclear Science & History
De Franco worked in the United States Engineer District Office.
Joseph A. Zangre served in the 390th Air Service Group.
Majory Danberg worked in the stenographic and clerical division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harvey C. Rentschler was an American inventor and director of research at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
