Senior Master Sgt. Cathrine Beck, HQ Air Force Special Operations Command/A7 program manager, repeats the enlistment oath during her re-enlistment ceremony in the back of a MC-130P Combat Shadow on the flightline on Hurlburt Field, Fla., May 21, 2014. Beck’s fraternal twin sister, Maj. Caroline Beck performed her re-enlistment. (U.S. Air Force photo/Senior Airman Krystal M. Garrett)