National Museum of Nuclear Science & History
Ralph Moorehead served in the 603rd Air Engineering Squadron.
B. M. Riney worked for the Roane-Anderson Company.
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.
Samuel Podgor was born to Russian-migrants in New York City. He served in the Special Engineer Detachment at Los Alamos, NM where he worked in the Theoretical Division under Klaus Fuchs.