National Museum of Nuclear Science & History
Attended the City College of New York.
Walter Johnson worked for the United States Engineer District Office.
Cornish worked in the United States Engineer District Office
Charles J. Spiegl was a civilian scientist employed by the Manhattan Project. He was involved in radiation toxicology, studying the effects of radiation on animals at the Trinity Site near Alamogordo, New Mexico.
Dexter Wolfe was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.