“At 1:23pm Zeros were approaching Pearl Harbor where it was 7:53am. At that moment the flight commander radioed Admiral Nagumo TORA, TORA, TORA@ The repeated code word, meaning "tiger," stood for 'We have succeeded in surprise attack'." Two minutes later torpedo bombers began diving on Battleship Row.” JapanZeroPlanePearl Harbor Book:Infamy: Pearl Harbor and its Aftermath Source: Infamy: Pearl Harbor and its Aftermath