premise: Edmund H. North was a Gemini.
hypothesis: Edmund Hall North ( March 12 , 1911 -- August 28 , 1990 ) , was an American screenwriter who shared an Academy Award for Best Original Screenplay with Francis Ford Coppola in 1970 for their script for Patton . Gemini (astrology) . Under the tropical zodiac , the sun transits this sign between May 21 and June 21 .