This gun was fired by the radioman/bombardier while standing up and bending over in the belly of the tail section, though he usually sat on a folding bench facing forward to operate the radio and to sight in bombing runs.With a 30,000 ft (9,000 m) ceiling and a fully loaded range of 1,000 miles (1,600 km), it was better than any previous American torpedo bomber, and better than its Japanese counterpart, the obsolete Nakajima B5N "Kate".By early June 1942, a shipment of more than 100 aircraft was sent to the Navy, arriving only a few hours after the three carriers quickly departed from Pearl Harbor, so most of them were too late to participate in the pivotal Battle of Midway.Others pointed out that the inexperienced American pilots and lack of fighter cover were responsible for poor showing of US torpedo bombers, regardless of type.[8] Later in the war, with growing American air superiority, better attack coordination and more veteran pilots, Avengers were able to play vital roles in the subsequent battles against Japanese surface forces.Grumman delivered a TBF-1, held together with sheet metal screws, so that the automotive engineers could disassemble it, one part at a time, and redesign the aircraft for automotive-style production.Newman was on board the escort carrier USS Hollandia roughly 500 mi (800 km) from Japan when the Enola Gay dropped the first atomic bomb on Hiroshima.[14] The Avenger was the type of torpedo bomber used during the sinking of the two Japanese "super battleships", with the US Navy having complete air superiority in both engagements: Musashi and Yamato.[16] During World War II, the US aeronautical research arm NACA used a complete Avenger in a comprehensive drag-reduction study in their large Langley wind tunnel.The much faster V-1 was overtaking the Avenger when the Telegraphist Air Gunner in the dorsal turret, Leading Airman Fred Shirmer, fired at it from 700 yards (640 m).[18] In the January 1945 British carrier raid on the Soengei Gerong oil refinery during Operation Meridian, a Fleet Air Arm Avenger shot down a Nakajima Ki-44 "Tojo" in low level combat over the jungle.[19] Three Avengers were modified to carry the Highball "bouncing bomb" (given the new codename Tammany Hall), but when trials were unsuccessful, they were returned to standard configuration and passed to the Royal Navy.In 1945, Avengers were involved in pioneering trials of aerial topdressing in New Zealand that led to the establishment of an industry which markedly increased food production and efficiency in farming worldwide.42 Squadron spread fertilizer from Avengers beside runways at Ohakea Air Base and provided a demonstration for farmers at Hood Aerodrome, Masterton, New Zealand.By the time the Avengers were delivered, the RCN was shifting its primary focus to anti-submarine warfare (ASW), and the aircraft was rapidly becoming obsolete as an attack platform.Consequently, 98 of the RCN Avengers were fitted with an extensive number of novel ASW modifications, including radar, electronic countermeasures (ECM) equipment, and sonobuoys, and the upper ball turret was replaced with a sloping glass canopy that was better suited for observation duties.A number of these aircraft were later fitted with a large magnetic anomaly detector (MAD) boom on the rear left side of the fuselage and were redesignated AS 3M.
TBF-1 Avenger early in 1942. Note the red spot centered in the U.S.
roundel
and
flag-inspired fin flash
on the rudder, both of which were removed prior to the
Battle of Midway
to avoid confusion with Japanese insignia.