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The Grumman Goose (US Navy designation JRF, USAAF designation OA-9 and OA-13) was an American general utility amphibian aircraft of the Second World War adapted from the civilian Grumman G-21A, and entered service in 1939. The Grumman Goose was a high-wing cantilever monoplane powered by two Pratt and Whitney Wasp-Junior R-985-AN6 radial air-cooled engines providing a top speed of 323 kmh and a range of 1287 km. The Grumman Goose carried a crew of two in the pilot's cabin and had an additional cabin behind it for freight or passengers.
 Research Grumman Goose
The Grumman Widgeon (US Navy designation J4F, USAAF designation OA-14) was an American general utility amphibian aircraft of the Second World War. The
Grumman Widgeon was a high-wing cantilever monoplane of all-metal construction adapted from the civilian Grumman G-44. The Grumman Widgeon was powered by two Ranger L-440-5 6-cylinder in-line inverted air-cooled engines providing a top speed of 245 kmh and a range of 1472 km. The Grumman Widgeon had seating for four or five.
Research Grumman Widgeon
OA is an abbreviation for Office Automation
OA is an abbreviation for Overeaters Anonymous
OA is an abbreviation for Optical Augmentation
Research OA
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The Probert Encyclopaedia was designed, edited and programed by
Matt and Leela Probert
©1993 - 2009 The Probert Encyclopaedia
Southampton, United Kingdom
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