- For other uses, see Sidemore (disambiguation).
Because of the increasing possibility of open war with the Andermani Empire, Admiral Honor Harrington was dispatched to reinforce and assume command of Sidemore Station in the late 1910s PD. In addition to the original Task Force Sidemore in 1919 PD, the units assigned to Sidemore Station were Task Force 34 of the Royal Manticoran Navy and - secretly - the Protector's Own, in support of Harrington by order of Protector Benjamin.
- Rear Admiral Anson Hewitt, CO Task Force Sidemore as well - before 1918 PD
- Admiral Honor Harrington, CO Task Force 34 as well
- Vice Admiral Alice Truman, acting CO Task Force 34 as well