This page from a U.S. Navy pilot's flight logbook records September 1951 missions flown by Lt. N.E. Bancroft in a Martin PBM-5 Mariner twin-engine patrol flying boat. Handwritten remarks document routine and urgent operations of the era, including patrols over the Formosa (Taiwan) Strait, missions to the Pescadores Islands, training flights, and a typhoon evacuation flight to Sangley Point Naval Station in the Philippines. Such patrols reflected the U.S. Navy's expanded presence in East Asian waters during the Korean War, when Seventh Fleet units helped monitor the strait separating Nationalist-held Taiwan from mainland China. The certification at bottom, forwarding the pilot's monthly flight time report to the Chief of Naval Operations, illustrates the meticulous record-keeping required of naval aviators. Project: 218132