Sydney Harbour Attacked 75 Years Ago Tonight May 31, 2017 14:09:45 GMT 12 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Dave Homewood on May 31, 2017 14:09:45 GMT 12 Tonight marks 75 years since the mini submarines of the Japanese Navy attacked ships in Sydney Harbour. en.wikipedia.org/wiki/Attack_on_Sydney_Harbour