TYNDALL AIR FORCE BASE, Fla. – Upon her arrival at the 601st Air Operations Center Jan. 23, U.S. Rep. Gwen Graham of Florida meets the senior- leadership greeting party, (from left): Lt. Gen. William Etter, Continental U.S. Aerospace Defense Command Region – 1st Air Force (Air Forces Northern) Commander, Col. John Ferry, 601st AOC Commander and Col. Brian Johnson, 101st Air Operations Group Commander. During her visit, the congresswoman received a mission briefing and toured the operations floor where air-defense activities occur around the clock 365 days a year. (U.S. Air Force photo by Mary McHale/Released)