USS Douglas (NCC-1685)

The USS Douglas (NCC-1685) was a Federation starship, a heavy cruiser in Starfleet service in the 2250s decade. The ship was predominantly crewed by Humans. 

Service history
The Douglas was active around the years 2256-2257 and saw action against the Klingons in the Federation-Klingon War of 2256-2257.