Grumman S2F/S-2 Tracker and WF-2/E-1B Tracker, Part Two
Mystery Ship: A History of the Travel Air Type R Monoplanes
Naval Fighters Number Seventy: The Forgotten Bell HSL - U.S. Navy\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s First All-Weather Anti-Submarine Warfare Helicopter
