National Museum of Nuclear Science & History
Philipp Klein was a part-time switchboard operator in the SAM Lab while studying chemical engineering at Columbia University.
Joseph C. Disparti served in the 1st Ordnance Squadron.
Homer L. Cullom served in the 603rd Air Engineering Squadron.
Edward Czuba was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
