The 1st Destroyer Squadron was an administrative unit of the Royal Navy.
Operational history
During its existence, the squadron included C-class and Battle-class destroyers and Leander-class frigates. Ships from the squadron saw service in the Mediterranean Fleet, the Far East Fleet, in the Beira Patrol and as part of the Standing Naval Force Atlantic (STANAVFORLANT).
References
1st Destroyer Squadron (United Kingdom) Wikipedia(Text) CC BY-SA