2015 Chief Recognition Ceremony Published Feb. 13, 2015 ROBINS AIR FORCE BASE, Ga. -- The 2015 Chief Recognition Ceremony and dinner will be conducted Feb. 21 at 6 p.m. in the Museum of Aviation Century of Flight Hangar. A social hour will precede the Ceremony. Chief Master Sergeant Steven Trotter, 78th Air Base Wing's Command Chief, will be the keynote speaker. The event, which is by invitation only, recognizes the promotion to the Air Force's highest enlisted rank of 16 active duty, Reserve and Air National Guard members who are stationed at Robins.