Jeremy D'Entremont, New England's foremost lighthouse authority, is the president and historian of the American Lighthouse Foundation, founder of Friends of Portsmouth Harbor Lighthouses, and webmaster of New England Lighthouses: A Virtual Guide at www.newenglandlighthouses.net. He has been researching, writing, and photographing the lighthouses of New England since the mid-1980s. Jeremy has written more than 20 books and more than 300 articles in various periodicals, and he is the author of the "lighthouse" entry in the World Book Encyclopedia. His photos have been published in many magazines, books, and calendars. He is the producer and host of the podcast Light Hearted for the U.S. Lighthouse Society, and he has appeared on many national TV and radio programs speaking about his favorite subject, lighthouse history.