National Museum of Nuclear Science & History
Attended New York University.
Leon O. Jacobson was Associate Director of the Health Division and Section Chief of H-I, Clinical Medicine and Medical Research, at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Philipp Klein was a part-time switchboard operator in the SAM Lab while studying chemical engineering at Columbia University.
Waldo E. Cohn was an American biochemist who worked in health physics and isotope separation during the Manhattan Project.
