Boeing ETB-47E Stratojet
Last revised June 21, 2000
After 1959, some B-47Es were used for training under the designation
ETB-47E. As in the case of the TB-47B, the converted ETB-47E had a
fourth crew seat for the instructor.
Sources:
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American Combat Planes, Third Enlarged Edition, Ray Wagner, Doubleday,
1982.
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Post World War II Bombers, Marcelle Size Knaack, Office of Air Force
History, 1988.
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The Boeing B-47, Peter Bowers, Aircraft in Profile, Doubleday, 1968.
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Boeing Aircraft Since 1916, Peter M. Bowers, Naval Institute Press,
1989.
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United States Military Aircraft Since 1909, Gordon Swanborough and
Peter M. Bowers, Smithsonian, 1989.