Shown here is a Douglas EA-1F Skyraider ECM-aircraft (BuNo. 135010) of airborne early warning squadron VAW-13 Zappers over the Gulf of Tonkin in 1966. VAW-13's Det. M was assigned to Attack Carrier Air Wing Nine (CVW-9) aboard the aircraft carrier USS Enterprise (CVAN-65). Photo by Paul Selby, a U.S. Navy sailor or employee.