Battlecruiser Squadron 21

Battlecruiser Squadron 21 was a tactical unit of the Royal Manticoran Navy. 
In 1918 PD, it was assigned to Task Force 34 and sent to Sidemore Station. ()
==Organization==
In 1918-1920 PD period it was commanded by Rear Admiral Ilona Atwater.
* HMS Nike
* HMS Repulse
* HMS Retaliation
* HMS Royalist
* HMS Athena
* HMS Atropos
== Service Record ==
:See: Second Battle of Marsh
== References ==
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