Retired Chief Master Sergeant Robert D. Gaylor, the fifth Chief Master Sergeant of the Air Force from 1977 to 1979, visits with airmen assigned to the 315th Airlift Wing Saturday, Sept. 22, 2012 at Joint Base Charleston, S.C. CMSgt. Gaylor discusses his service experiences with fellow airmen, providing guidance and advice to the enlisted force. (U.S. Air Force photo by Senior Airman Bobby Pilch)