USS S-18 (SS-123) was a first-group (S-1 or "Holland") S-class submarine of the United States Navy in commission from 1924 to 1945. She served during World War II, seeing duty primarily in the Aleutian Islands campaign.
USS S-18 (SS-123) was a first-group (S-1 or "Holland") S-class submarine of the United States Navy in commission from 1924 to 1945. She served during World War II, seeing duty primarily in the Aleutian Islands campaign. (en)