National Museum of Nuclear Science & History
Otis Wright worked for the United States Engineer District Office.
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Mary Alice Nachtrieb was a chemist who worked at Los Alamos during the Manhattan Project. Her speciality was in plutonium chemitsry.
Grimsrud worked at the 300 Area at Hanford during the Manhattan Project.