The Day of the Dolphin originally going to be directed by Roman Polanski for United Artists in 1969, with Polanski writing the script. However, while Polanski was in London, England, looking for filming locations in August 1969, his pregnant wife, the actress Sharon Tate, was murdered in their Beverly Hills home by disciples of Charles Manson. Polanski returned to the United States and abandoned the project. The following year it was announced Franklin Schaffner would make the movie for the Mirisch Corporation. These plans were frustrated and Joseph Levine ended up buying the project from United Artists for Mike Nichols. The film was mostly shot
Manson Family despite precautions taken by the court, Manson flashed the jury a "Los Angeles Times" front page whose headline was "Manson Guilty, Nixon Declares". This was a reference to a statement made the previous day when U.S. President Richard Nixon had decried what he saw as the media's glamorization of Manson. Voir dired by Judge Charles Older, the jurors contended that the headline had not influenced them. The next day, the female defendants stood up and said in unison that, in light of Nixon's remark, there was no point in going on with the trial. On October 5, Manson was denied