Col. Greg Nelson, commander of the Kentucky Air National Guard's 123rd Airlift Wing, stands ready to welcome Maj. Gen. Henry "Hank" Morrow to the Kentucky Air Guard flightline on April 17. General Morrow, commander of 1st Air Force and the Continental U.S. North American Aerospace Defense Command Region, is in town for this weekend's Thunder Over Louisville airshow. (USAF photo by Tech. Sgt. Phil Speck.)