Keywords: S-2G Tracker of VS-37 breaks away from S-3A Viking of VS-21 on 28 July 1976.jpg A U S Navy Grumman S-2G Tracker BuNo 152374 of Anti-Submarine Squadron 37 VS-37 Sawbucks breaks away from a Lockheed S-3A Viking BuNo 159402 of VS-21 Redtails off San Diego California USA on 28 July 1976 VS-37 was the last fleet Tracker squadron whereas VS-21 was the first fleet Viking squadron Official U S Navy photo http //www history navy mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-85000/NH-85270 html NH 85270 from the U S Navy http //www history navy mil Naval History and Heritage Command 1976-07-28 PHCS AC Robert L Lawson U S Navy PD-USGov-Military-Navy Grumman S-2 Tracker United States Navy S-3A Viking Sea Control Squadron 21 United States Navy Sea Control Squadron 37 United States Navy Photographs by Robert L Lawson |