National Museum of Nuclear Science & History
Jose E. Valdez was a staff worker at Los Alamos during the Manhattan Project.
Edward Whitehead worked for the United States Engineer District Office.
Major Frank P. Erichsen worked at 100-F Area at Hanford during the Manhattan Project. One of the leading U.
Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.