Chief Master Sgt. Michael McMillan, 36th Wing command chief, left, Col. Tyrell Chamberlain, 36th Wing vice commander, center, and Airman Derek Myers, 734th Air Mobility Squadron air transportation apprentice, cut the Air Force birthday cake at the 68th annual Air Force Ball Sept. 25, 2015, in Yona, Guam. It is tradition that the youngest and oldest Airmen, by time in service, cut the cake together during the ceremony. (U.S. Air Force photo by Airman 1st Class Arielle Vasquez/Released)