A U.S. Navy Grumman S-2E Tracker from Anti-Submarine Squadron 33 (VS-33) "Screwbirds" unfolds the wings at Naval Air Station North Island, California (USA), in February 1970. VS-33 was assigned to Carrier Anti-Submarine Air Group 59 (CVSG-59) aboord the aircraft carrier USS "Hornet" (CVS-12) before the carrier was decommissioned in June 1970.