ELLSWORTH AIR FORCE BASE, S.D. -- (Right) Chief Master Sgt. Brian Lavoie, 28th Operations Group superintendent, takes the Oath of Enlistment over a teleconference, Aug. 27. Chief Lavoie had the opportunity to be reenlisted at Ellsworth by his son, U.S. Navy Ensign Paul Lavoie, who swore him in from the U.S.S. Pearl Harbor. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)