New Jersey Air National Guard Staff Sgt. David Spaeth moves a ladder during a landing gear test on a 108th Wing KC-135 Stratotanker at Joint Base McGuire-Dix-Lakehurst, N.J., August 31, 2016. The KC-135 is celebrating its 60th Anniversary today, having made its first flight on August 31, 1956. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released)