(L-R) Staff Sgt. Johnny Melendez, 177th Fighter Wing

(L-R) Staff Sgt. Johnny Melendez, 177th Fighter Wing Aerospace Control Alert (ACA) team member, shows the emergency power unit pin to F-16 pilot Capt. Michael Nicosan, signaling that he's waiting for all personnel to clear the area, while Command Sgt. Maj. Robert W. Winzenried, command senior enlisted leader for North American Aerospace Defense Command and United States Northern Command, and ACA Chief Enlisted Manager Master Sgt. Chris Mock look on during a practice ground scramble at the 177th Fighter Wing - N.J. Air National Guard's ACA facility in Egg Harbor Township, N.J., May 29, 2013. Winzenried assumed the top enlisted post at NORAD and USNORTHCOM on Sept. 15, 2012. (U.S. Air National Guard photo by Master Sgt. Andrew J. Moseley/Released)