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Showing posts with the label B-17 Flying Fortress

Boeing BQ-7 Aphrodite

BQ-7. Late in World War II, at least 25 B-17s were fitted with radio controls as BQ-7 drones for Operation Aphrodite. Loaded with 20,000 lb (9,100 kg) of Torpex high explosive and enough fuel for 350 mi (560 km), they were to be used to attack Nazi U-boat pens, V-1 flying bomb sites, and bomb-resistant fortifications. The BQ-7s would be taken up to 2,000 ft (610 m) by two volunteers before transferring control to another B-17 and bailing out while still over England. The controlling B-17 would follow the BQ-7, aim to at the target and set its controls for a collision course, before itself returning. The normal cockpit lost its roof and the fairing behind it was removed. Because the remote-control hardware was inadequate, Operation Aphrodite was riddled with problems. Between August 1944 and January 1945, 15 BQ-7s were launched against Germany, but none hit their targets, and several crew were killed, many in parachuting accidents. One BQ-7 left a 100 ft (30 m) crater in Britain a...

Boeing C-108 Flying Fortress

A rare Cargo modification based on the XC-108. This is CB-17G-50-DL, 44-6301, at Patterson Field, Ohio on January 1, 1946. (Bill Larkins) The Boeing C-108 Flying Fortress was an American transport aircraft used during World War II. Four were converted from B-17 Flying Fortress heavy bombers. Design and Development The first C-108 built (designated XC-108) was a B-17E (41-2593) converted to a V.I.P. transport for General Douglas MacArthur in 1943. With the exception of the nose and tail turrets, all armament was removed, as was all armor. The interior of the plane was made into a flying office for MacArthur, with extra windows, cooking facilities, and living space. To facilitate entry and exit, a drop-down door with steps was installed in the rear fuselage. A similar conversion was later made on a B-17F-40-VE (42-6036), which was redesignated YC-108. Between August 1943 and March 1944, another B-17E (41-2595) was converted to a cargo aircraft and designated XC-108A. Hoping to co...

Boeing YB-40 Flying Fortress

Twelve YB-40s were assigned to the 92nd Bomb Group / 327th Bomb Squadron for combat trials where they flew missions from May through July 1943. This is 42-5743 “Woolaroc” and 42-5741 “Chicago” which operated from RAF Alconbury. The port cheek guns have been fitted on both these aircraft. The Boeing YB-40 Flying Fortress was a modification for operational testing purposes of the B-17 Flying Fortress bomber aircraft, converted to act as a heavily armed gunship to support other bombers during World War II. At the time of its development, long-range fighter aircraft such as the North American P-51 Mustang were just entering quantity production, and thus were not yet available to accompany bombers all the way from England to Germany and back. Design and Development Work on the prototype, Project V-139, began in September 1942 by converting the second production B-17F-1-BO (serial number 41-24341) built. Conversion work was done by Lockheed's Vega company. The aircraft differed f...