190904-N-YG104-0015 NEW YORK (Sept. 4, 2019) Master Chief Petty Officer of the Navy (MCPON) Russell Smith pays respects at the National September 11 Memorial. The National September 11 Memorial is a tribute of remembrance and honor to the 2,977 people killed in the terror attacks of September 11, 2001 at the World Trade Center site, near Shanksville, Pa., and at the Pentagon, as well as the six people killed in the World Trade Center bombing in February 1993. (U.S. Navy photo by Mass Communication Specialist 1st Class Sarah Villegas/Released)