The Hunt for Red October (film) essentially revealed the use of gravimetry as a method of silent navigation in US submarines. Thought to be a billion dollar black project, the development of a full-tensor gravity gradiometer by Bell Aerospace was a classified technology at the time. It was thought to be deployed on only a few s after it was first developed in 1973. Bell Aerospace later sold the technology to Bell Geospace for oil exploration purposes. The last Typhoon-class submarine was officially laid down in 1986, under the name "TK-210", but according to sources was never finished and scrapped in 1990. The musical score of
The Hunt for Red October (film) "The Hunt for Red October" was composed and conducted by Basil Poledouris. A soundtrack album composed of ten melodies was released on June 12, 1990. The album is missing some of the musical moments present in the film, including the scene where the crew of "Red October" sings the Soviet national hymn. The soundtrack is limited due to the fact that it was originally compiled to fit the Compact Cassette. Later, it was remastered for the CD. An expanded version was released in late 2013 by Intrada Records. It features 40 additional minutes of the score, including the until then