From right, Lt. Gen. William H. Etter, Commander of Continental U.S. North American Aerospace Defense Command Region - 1st Air Force, tours the 177th Fighter Wing Aerospace Control Alert (ACA) site with the ACA Commander, Lt. Col. Steven Ziomek, ACA pilots Capt. Michael Nicosan and Lt. Col. Neal Snetsky, and 177FW ACA NCOIC Senior Master Sgt. Chris Mock, at the Atlantic City Air Guard Base facility in Egg Harbor Township, N.J. on April 2, 2014. (U.S. Air National Guard photo by Master Sgt. Andrew J. Moseley/Released)