Red October (fictional submarine) not feature. Also the bridge tower of the submarine is taller and more simplified, with no large bulging lower section of a standard Typhoon bridge tower, but instead a much smaller bulge. The difference in appearance of the bridge tower may have been an error in the design of the model of "Red October" as earlier on in the film, schematics of a Typhoon-class submarine are shown which display a standard Typhoon bridge tower but also carry the sonar array attached to the rudder as on "Red October". "Red October" is also longer due to additional ballistic missile launch tubes.
The Hunt for Red October the American “heroes”, which are U.S. military officers, who in turn are competent and dedicated in their professions, a central theme the author would explore in his later novels. In addition, "The Hunt for Red October" is considered as a coming-of-age story regarding the main character Jack Ryan. However, instead of running away from responsibilities, a theme common in contemporary American literature, Clancy subverts the convention by having Ryan rushing toward the burdens of the adult world. Moreover, it introduced Jack Ryan as a new archetype of the American hero — an everyman who uses his prior knowledge instead of