Google has introduced a new interactive doodle on November 21 to celebrate the life of Marie Tharp.

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Marie Tharp was an American geologist and oceanographic cartographer.

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According to the latest Google doodle, Marie Tharp was born on July 30, 1920, in Ypsilanti, Michigan, US.

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Her father used to work for the US Department of Agriculture & was the first person to introduce mapmaking to her.

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Tharp attended the University of Michigan for her master's degree in petroleum geology.

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In 1948, she moved to New York City & became the first woman to work at the Lamont Geological Observatory.

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In 1957, Tharp with Bruce Heezen co-published the first map of the ocean floor in the North Atlantic.

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In 1995, Ms Tharp donated her entire map collection to the Library of Congress.

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On November 21 in 1998, the Library of Congress named Marie, one of the greatest cartographers of the 20th century.

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She is also credited for creating the first scientific map of the Atlantic Ocean floor & proving the theories of continental drift.

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