National Museum of Nuclear Science & History
William Jacob was a staff worker at Los Alamos during the Manhattan Project.
Robert Francis worked for Hanley & Company.
Herbert Potratz was an American chemist. Potratz was born in 1902 in Iowa. He received a B.S., an M.S.
Charles Rice was a staff worker at Los Alamos during the Manhattan Project.
H. V. Appen worked for the J.A. Jones Construction Company.
