National Museum of Nuclear Science & History
N. Levenson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph Levinger was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Annen worked for Stone and Webster Engineering Corporation.
Milton Kahn was a Chemistry graduate student, at the University of California. Kahn focused on Radiochemistry throughout his career.