0 Isoroku Yamamoto, the Commander-in-Chief of the Combined Fleet Dec. 23, 2011 Isoroku Yamamoto, the Commander-in-Chief of the Combined Fleet 2011 135 min 3 views Admiral Isoroku Yamamoto (1884-1943) was the Japanese Naval commander who was given the order to attack Pearl Harbour, an order he was duty bound ... HistoryWar