National Museum of Nuclear Science & History
Francis Kratch worked for the United States Engineer District Office.
Brown worked in the United States Engineer District Office.
Ralph Alexander Gardner-Chavis (1922-) is a chemist and pioneer of hard plastics who worked at the University of Chicago’s Met Lab during the Manhattan Project.
Monroe Messinger was born in New Jersey and grew up in Brooklyn and Long Island. He received a Bachelor of Science degree from the College of the City of New York.
