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.
American Combat Planes, Third Enlarged Edition, Ray Wagner, Doubleday,
Post World War II Bombers, Marcelle Size Knaack, Office of Air Force
The Boeing B-47, Peter Bowers, Aircraft in Profile, Doubleday, 1968.
Boeing Aircraft Since 1916, Peter M. Bowers, Naval Institute Press,
United States Military Aircraft Since 1909, Gordon Swanborough and
Peter M. Bowers, Smithsonian, 1989.