Run Silent, Run Deep

Run Silent, Run Deep is a 1958 American black-and-white war film starring Clark Gable and Burt Lancaster, based on the 1955 novel of the same name by Commander Edward L. Beach Jr. The picture was directed by Robert Wise and produced by Harold Hecht. The title refers to "silent running", a submarine stealth tactic. The story describes World War II submarine warfare in the Pacific Ocean, and deals with themes of vengeance, endurance, courage, loyalty, and honor, and how these can be tested during wartime.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster by Reynold Brown (Public domain).