Photo: Kathy Kohner Zuckerman, above and below right, who was the inspiration for the character Gidget, will be at Mystic Seaport on Aug. 18. The Frank C. Munson Institute of American Maritime Studies at Mystic Seaport will host the New England premiere of the documentary &ldquo;Accidental Icon: The Real Gidget Story&rdquo; in the museum&rsquo;s Greenmanville [...]