Martin B-26 Marauder - list of versions:
B-26 - introductory series (type was ordered without prototype construction)
B-26A - second series, modified fuel system and the ability to carry two auxiliary tanks in the bomb bay
B-26B - main version
B-26C - version basically identical to the previous one, differing only in production in Omaha instead of in the Middle River
XB-26D - B-26B modified for leading edge defrost tests by air from engines
B-26E - two lightweight experimental machines with modified armament (one with 37mm cannons, one with a turret moved to the cockpit)
B-26F - version with adjusted wing pitch angle
B-26G - similar to B-26F with more universal on-board equipment
XB-26H - experimental machine with tandem chassis
AT-23A - machines for training and towing targets, derived from the B-26B, renamed the TB-26B in the summer of 1944
AT-23B - machines for training and towing targets, derived from the B-26C, in the summer of 1944 renamed the TB-26C
TB-26G - similar machines derived from B-26G
JM-1 - AT-23B handed over to the US Navy
JM-1P - JM-1 modified for photo reconnaissance
JM-2 - TB-26G handed over to the US Navy
Marauder Mk.I - B-26A RAF
Marauder Mk.IA - B-26B RAF
Marauder Mk.II - B-26C RAF
Marauder Mk.III - B-26F a G RAF
Source:
Birdsall, Steve. B-26 Marauder in Action. Squadron/Signal Publications, Carrollton 1981. ISBN 0-89747-119-9.
Wagner, Ray. The Martin B-26B & amp; C Marauder, Profile No. 112. Profile Publications, Windsor 1965.
Johnsen, Frederick A. Martin B-26 Marauder. Specialty Press, North Branch 2000. ISBN 1-58007-029-9.
Thetford, Owen. Aircraft of the Royal Air Force since 1918, Putnam Aeronautical Books, London 1976. ISBN 0-37010-056-5.
http://joebaugher.com/usaf_bombers/b26_14.html
http://www.vectorsite.net/avb26.html
B-26 - introductory series (type was ordered without prototype construction)
B-26A - second series, modified fuel system and the ability to carry two auxiliary tanks in the bomb bay
B-26B - main version
B-26C - version basically identical to the previous one, differing only in production in Omaha instead of in the Middle River
XB-26D - B-26B modified for leading edge defrost tests by air from engines
B-26E - two lightweight experimental machines with modified armament (one with 37mm cannons, one with a turret moved to the cockpit)
B-26F - version with adjusted wing pitch angle
B-26G - similar to B-26F with more universal on-board equipment
XB-26H - experimental machine with tandem chassis
AT-23A - machines for training and towing targets, derived from the B-26B, renamed the TB-26B in the summer of 1944
AT-23B - machines for training and towing targets, derived from the B-26C, in the summer of 1944 renamed the TB-26C
TB-26G - similar machines derived from B-26G
JM-1 - AT-23B handed over to the US Navy
JM-1P - JM-1 modified for photo reconnaissance
JM-2 - TB-26G handed over to the US Navy
Marauder Mk.I - B-26A RAF
Marauder Mk.IA - B-26B RAF
Marauder Mk.II - B-26C RAF
Marauder Mk.III - B-26F a G RAF
Source:
Birdsall, Steve. B-26 Marauder in Action. Squadron/Signal Publications, Carrollton 1981. ISBN 0-89747-119-9.
Wagner, Ray. The Martin B-26B & amp; C Marauder, Profile No. 112. Profile Publications, Windsor 1965.
Johnsen, Frederick A. Martin B-26 Marauder. Specialty Press, North Branch 2000. ISBN 1-58007-029-9.
Thetford, Owen. Aircraft of the Royal Air Force since 1918, Putnam Aeronautical Books, London 1976. ISBN 0-37010-056-5.
http://joebaugher.com/usaf_bombers/b26_14.html
http://www.vectorsite.net/avb26.html