Team Locates Huge Japanese Sub

"We came up to her from behind, and you could tell immediately she was from a different era," said Kerby. "Almost a turn-of-the-century, Jules Verne look to her. Lots of big rivets."

"Their mission, which was never completed, reportedly was to use the aircraft to drop rats and insects infected with bubonic plague, cholera, typhus and other diseases on U.S. cities."

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