National Museum of Nuclear Science & History
Horan worked at the 200 West Area at Hanford during the Manhattan Project.
Emily Ninger was a staff worker at Los Alamos during the Manhattan Project.
Paul R. O’Connor was a junior chemist at the University of Chicago Met Lab during the Manhattan Project.
Fred Saak served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.