The Hunt for Red October popular belief that Clancy had access to top-secret intelligence in researching for the novel, he consulted technical manuals, discussions with former submariners and books like Norman Polmar’s "Guide to the Soviet Navy" and "Combat Fleets of the World" in order to maintain accuracy in describing Soviet submarines. He then submitted the first draft of the novel to the Naval Institute Press, where he previously wrote an article on the MX missile for their magazine "Proceedings of the U.S. Naval Institute". Three weeks later, the publication company returned his manuscript, along with a request to cut about a hundred pages’ worth
The Hunt for Red October (film) the first page which set the story before Gorbachev's coming to power, when the events of the book would have seemed more plausible. He arrived in L.A. on a Friday and was supposed to start filming on Monday but he requested a day to rehearse. Principal photography began on April 3, 1989 with a $30 million budget. The Navy lent the film crew "Houston", , two frigates ( and ), helicopters, and a dry-dock crew. Filmmaker John Milius revised some of the film's script, writing a few speeches for Sean Connery and all of his Russian dialogue. He was asked