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United States' M4A1 medium tank¹², Sherman

M4A1 Medium Tanks being manufactured at the Lima Locomotive Works in early 1942.	M4A1 Medium Tank: U.S. Ordnance Dept.	M4A1 Medium Tank: U.S. Ordnance Dept.	M4A1 Medium Tank in Normandy in 1944 with the Cullin Hedgerow Device.
M4A1 Medium Tank on Leyte Island in the Philippines in November 1944.	M4A1 Medium Tank:	M4A1 Medium Tank:	M4A1 Medium Tank at Fort Hood, Texas.
M4A1 Medium Tank on June 9, 1942, one of the early pilot vehicles.	M4A1 Medium Tank:	M4A1 Medium Tank at a parade in Louisville, Kentucky, on Army Day on April 6, 1942. Note 2 fixed MGs in the bow. These were in some early production vehicles.	M4A1 Medium Tank:
M4A1 Medium Tank: Mark Holloway	M4A1 medium tank's gun mount and guard with the seats U.S. Ordnance Dept.	M4A1 76 mm Medium Tank:
M4A1 76 mm Medium Tank:	M4A1 76 mm Medium Tank with extra armor added on.	T34E1 Rocket Launcher Medium Tank: Aberdeen Tank Museum	M4A1E8 Medium Tank:

M4A1 1/72 Die cast Armor
Dragon:
60257:	60258:	60292:	60293:

Cast hull.⁷ Early models had M3 bogie units, M2 75 mm gun with counter weights and twin fixed MGs in hull. Soon hull MGs eliminated and M3 75 mm gun used. M34A1 mount and sand shields were added. Had the Continental R-975 motor.

Production

Standardized in December 1941. Built by Lima Locomotive Works, Inc., Pacific Car and Foundry Co., and Pressed Steel Car Co.

Variants

• M4A1 (76mm): Cast hull. Continental R975-C1 petrol.
  76 mm gun replaced 75 mm in turret. It had better velocity and thus armor penetration. 2,600 ft/sec, range of 16,100 yards, penetrate 4 inches at 1,000 yards. Gun can also be used in indirect fire mode as an azimuth indicator and elevation quadrant was also available. Water protected ammo racks installed.
  The commander had a vision cupola mounted above the turret hatch. It had 6 prismatic vision blocks of 3" laminated bullet-resistant glass.
  The ammunition racks were water protected and there was a traveling lock for the main armament in the front to hold it while traveling in non-combat areas.
• Tank Recovery Vehicle M32B1: Based on M4A1.
• Full-Track Prime Mover M34: M32B1 removed a-frame and winch. Used as tractor for heavy artillery guns. In service 1944.
• Mine Exploder T1E3 (M1) "Aunt Jemima":

  Aunt Jemima 1/72 Die cast Armor
  Forces of Valor
  95024:

  
  Two roller units each of 5 10' steel discs. 75 built. Used in Normandy and Italy. Most widely used mine exploder. Sometimes a 2nd tank was used to push it.
• Rocket Launcher T34E1: 14 tubes in 2 bottom units. The 75 mm gun fired a 14.4 lb AP shell at a muzzle velocity of 2,050'/sec.⁹

Sources:

1. The Encyclopedia of Tanks and Armored Fighting Vehicles - The Comprehensive Guide to Over 900 Armored Fighting Vehicles From 1915 to the Present Day, General Editor: Christopher F. Foss, 2002
2. Panzer Truppen The Complete Guide to the Creation and Combat Employment of Germany's Tank Force 1943-1945, Thomas L. Jentz, 1996
3. British and American Tanks of World War Two, The Complete Illustrated History of British, American, and Commonwealth Tanks 1933-1945, Peter Chamberlain and Chris Ellis, 1969
4. Tanks of the World, 1915-1945, Peter Chamberlain, Chris Ellis, 1972
5. The Encyclopedia of Weapons of World War II, Chris Bishop, 1998
6. -
7. Tanks of World War II, Duncan Crow, 1979
8. Battle Winning Tanks, Aircraft & Warships of World War II, David Miller, 2000
9. Tank Data, Aberdeen Proving Grounds Series, 1968?
10. Tank Data 2, Aberdeen Proving Grounds Series, E. J. Hoffschmidt and W. H. Tantum IV, 1969
11. Airfix Magazine Guide #26 American Tanks of World War 2, Terry Gander and Peter Chamberlain, 1977
12. The American Arsenal, 1996