Home Search Progress Special Main Page

Main Page Recent Search Import Progress Special Pages Random Article

Page tools

Discussion Page information Revision history Edit source What links here Protection

Categories

Ships sunk as targets
World War II submarines of the United States
Ships built in Quincy, Massachusetts
Ships transferred from the United States Navy to the Royal Navy
United States S-class submarines
United States S-class submarines of the Royal Navy
World War II submarines of the United Kingdom
1920 ships
Maritime incidents in March 1945
Shipwrecks of the Maine coast

USS S-21: page information

Metadata and maintenance details for this article.

Page ID1417668

Revisions0

Words1,267

OriginImported

CreatedJun 19, 2026, 9:21 PM

UpdatedJun 19, 2026, 9:21 PM