National Museum of Nuclear Science & History
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.
Herbert Potratz was an American chemist. Potratz was born in 1902 in Iowa. He received a B.S., an M.S.
E. F. Jameson worked for the Roane-Anderson Company.
Linnelle Dobbins worked for the Tennessee Eastman Corporation at the Y-12 Plant.