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
Cantata for the 20th Anniversary of the October Revolution (Prokofiev) opening and closing titles of the film "Red Heat". Cantata for the 20th Anniversary of the October Revolution (Prokofiev) The Cantata for the 20th Anniversary of the October Revolution, Op. 74, is a dramatic cantata by Sergei Prokofiev. In ten contrasting movements, the cantata relates the story of the Bolshevik Revolution and the birth of the Soviet Union, from the battle for the Winter Palace in 1917, through the suffering of 1918 and Lenin's funeral in 1924, to the building of factories and collective farms in the early thirties, and the final consolidation of Stalin's control over the country with