National Museum of Nuclear Science & History
A. H. Frost worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roslyn D. Robinson (b. 1920) worked on the Manhattan Project in Chicago. She was born in New York City, and attended Brooklyn College.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
De Franco worked in the United States Engineer District Office.
