On the morning of December 12, 1862, the Union gunboat Cairo, nosing her way up the Yazoo River north of Vicksburg, Mississippi, triggered two Confederate demijohn mines. Within minutes the 512-ton ironclad had sunk six fathoms to the muddy bottom with no loss of life -- the first armored war vessel ever downed by an electronically activated mine. A whole new era of naval warfare had begun.In Hardluck Ironclad Edwin Bearss tells how he and two...
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Civil War Engineering History Military Military Science Naval Naval Operations Science & Math Ships Technology