USS Rothgar
From Star Trek : Freedom's Wiki
The USS Rothgar is a Federation starship of the Nebula Class
The vessel is best known for their participation in assisting the Kelmar to maintain their sovereign status during a five year stretch from 2385 to 2390. Their presence and firepower acted as a strong deterent to the Orion Syndicate when that government decided to attempt to annex the planet Kelma.
Among the most note-worthy members of the Rothgar's crew was future Vice Admiral Errol Heatherby