By the time these devastating findings were released, De Long had sailed from San Francisco, and thus he never saw them. They called into question nearly all the scientific theories on which the Jeannette expedition was based—theories that had been endlessly reaffirmed in the popular imagination. (After the Jeannette set sail, the Herald had declared that it was “undebatable that a warm current of water from the Pacific flows into the Arctic Ocean at Bering Strait.”) But as the U.S. Coast and Geodetic Survey results were showing, there was no warm current tunneling under the ice cap. There was
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