9/3/2014 – TYNDALL AIR FORCE BASE, Fla. – Col. Edward Vaughan, left, Air National Guard Readiness Center (ANGRC) director of safety, Joint Base Andrews, Maryland, and Col. Peter Sartori, right, ANGRC director of installations and mission support and civil engineering, arrive with staff members for a two-day visit at the Killey Center for Homeland Operations. Lt. Gen. William Etter, commander, Continental U.S. North American Aerospace Defense Command Region - 1st Air Force, Air Forces Northern, invited the ANGRC staff here to enhance working relationships between the two centers. (U.S. Photo by Master Sgt. Kurt Skoglund/Released)