Design Overview & Tactical Role

The British Mark I was the very first combat tank in world history. Engineered by Sir William Tritton and Major Walter Wilson to break the horrific trench-warfare stalemate of the Western Front, its distinctive rhomboidal all-around track layout enabled it to cross 9-foot trenches and crush barbed-wire entanglements. It operated with eight crew members inside a deafening, carbon-monoxide-filled hull requiring four men to coordinate steering and shifting gears.

Combat History & Battle Records

On the morning of September 15, 1916, at the Battle of Flers-Courcelette (part of the Battle of the Somme), Mark I tanks crawled out of the morning mist towards German trenches, creating immense shock and panic, and forever altering the nature of land warfare.

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