ZUM4932364 May 05, 1954 -??? Stand-In??? Tank Shows The Way: The Caernarvon, experimental British tank described by Britain?'s War Minister Antony Head as probably the most powerful in the world, was put through its paces recently at the British Royal Armored Corps Center?'s annual demonstration of armored fighting vehicles. The Caernarvon has the engine and chassis of the Conqueror, Britain?'s new super tank, for which it stands in at troop trials pending delivery of the Conqueror. Its turret is that of the Centurion which won high Allied praise in Korea by .; (add.info.: May 05, 1954 -??? Stand-In??? Tank Shows The Way: The Caernarvon, experimental British tank described by Britain?'s War Minister Antony Head as probably the most powerful in the world, was put through its paces recently at the British Royal Armored Corps Center?'s annual demonstration of armored fighting vehicles. The Caernarvon has the engine and chassis of the Conqueror, Britain?'s new super tank, for which it stands in at troop trials pending delivery of the Conqueror. Its turret is that of the Centurion which won high Allied praise in Korea. Photo shows The Caernarvon (foreground) shows its agility over an exacting course at the demonstration); Photo ?? Keystone/Zuma; .