The A39 Tortoise Heavy Assault Tank was a British heavy assault gun design developed during the Second World War. Only 6 prototypes of the Tortoise had been produced by the end of the war. https://www.destinationsjourney.com/historical-military-photographs/a39-tortoise-heavy-assault-tank/ #A39Tortoise #AssaultTank #Tank #HeavyTank #WW2 #WorldWarTwo #SecondWorldWar #BritishArmy #MilitaryHistory