National Museum of Nuclear Science & History
John W. Burr was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
R. M. Batch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gilbert worked in the United States Engineer District Office.
Milton Kahn was a Chemistry graduate student, at the University of California. Kahn focused on Radiochemistry throughout his career.