National Museum of Nuclear Science & History
Smith worked at the 200 West 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.
R. F. Perkins worked for the Union Carbide & Carbon Corporation.
Robert Plott was a research assistant at the Chicago Met Lab during the Manhattan Project.
Brackett worked in the United States Engineer District Office.
