Sylvia A. Earle (born 1935) is a leading American oceanographer and former chief scientist. Earle is a tireless advocate of public education about the importance of the oceans as an essential environmental habitat.

Sylvia A. Earle is a former chief scientist of the National Oceanic and Atmospheric Administration (NOAA) and a leading American oceanographer. She was among the first underwater explorers to make use of modern self-contained underwater breathing apparatus (SCUBA) gear, and identified many new species of marine life. With her former husband, Graham Hawkes, Earle designed and built a submersible craft that could dive to unprecedented depths of 3,000 feet.

Sylvia Alice (Reade) Earle was born in Gibbstown, New Jersey on August 30, 1935, the daughter of Lewis Reade and Alice Freas (Richie) Earle. Both parents had an affinity for the outdoors and encouraged her love of nature after the family moved to the west coast of Florida. As Earle...