National Museum of Nuclear Science & History
Richard Smith worked for the United States Engineer District Office.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.
Patrick Joseph Nolan, Sr. (P.J.) was born in Nashville, Tennessee on April 15, 1889. He grew up to be a plumber.
Gene Newlin served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.