National Museum of Nuclear Science & History
Copeland worked in the United States Engineer District Office.
Mary Johns worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gast worked at the 300 Area at Hanford 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.
Ingri Prestbo worked for the United States Engineer District Office.
