Keywords: US Navy 030816-N-1928O-036 Ordnanceman 1st Class Mark Mainland, of Racine, Wis., loads an under-water signaling device into an ejection chute of a P-3C Orion.jpg en North Atlantic Ocean Aug 16 2003 -- Ordnanceman 1st Class Mark Mainland of Racine Wis loads an under-water signaling device into an ejection chute of a P-3C Orion assigned to The Liberty Bells of Patrol Squadron Sixty Six VP-66 on a flight over the Atlantic Ocean during Keflavik Tactical Exchange 2003 KEFTACEX 03 The signal is intended to inform submarines that their location and movement has been recognized Several countries are participating in the annual anti-submarine warfare exercise VP-66 from Naval Air Station Willow Grove Penn is the only squadron comprised entirely of Naval Reservists that are participating in KEFTACEX 03 U S Navy photo by Journalist 2nd Class Mark O Donald RELEASED 2003-08-16 030816-N-1928O-036 Navy http //www navy mil/view_image asp id 9217 U S Navy photo by Journalist 2nd Class Mark O Donald PD-USGov-Military-Navy P-3 Orion interiors Patrol Squadron 66 United States Navy |