Dallas, USS- Registry NCC-2019. Excelsior Class. The Dallas was under the command of Capt CallowayIn 2378, biomechanical creatures attacked the Dallas. Ens. Telsia Murphy was assigned to the Dallas. Crewmembers from the Enterprise were able to repair the ship enough. (EF II)
Danforth, USS- In 2282, Lt. JG John Harriman served on the vessel. (SC: W)
Danube, USS- Registry NX-72003. Danube Class. The Danube was ordered in 2365 from Utopia Planitia Fleet Yards. In 2368, the Danube did surface trials on Mars. (DS9 TM)
Darwin, USS- Voyager Class. The Darwin was under the command of Capt Dalen. In 2370, the Darwin was sent to explore the Dyson Sphere with the USS Enterprise. The Darwin went into the sphere. The Darwin crashed into one of the sphere�s oceans. The Darwin tried to escape but crashed on the sphere. (TNGN Dyson Sphere)
Dataphda, USS- Defender Class. In 2270, the Dataphda greeted the Enterprise, when the Enterprise came back from testing the inversion drive. (TOSN The Wounded Sky)
Dauntless, USS- Registry NCC-01. The Dauntless was the first starship commissioned into Starfleet. (VOY Hope and Fear) Conjectured ship from the Dauntless NX-01-A. The Voyager crew did not suspect it was a hoax from the name and registry. The assumption was based on the registry number.
Dauntless, USS- Registry NCC-71879. Galaxy Class. The Dauntless was commissioned in 2365 under the command of Capt. Leland Bell. The Dauntless was involved in various border skirmishes with several Romulan warbirds. In 2372, Captain Robert Wright took command. The Dauntless took part in many battles in the Dominion War, Battle of Tyris, Second Battle of Deep Space nine, Battle of Goralis, and the final battle at Cardassia Prime. In 2378, the Dauntless was investigating the Vesuvi Star System when the star went nova killing Captain Wright on a shuttlecraft. The Dauntless was heavily damaged and had to go to Starbase 12 for repairs. Other assignments include, protecting the USS Sovereign in the Tevron System from Romulan warbirds, and protecting the Biranu Station from renegade Cardassian forces. Later that year, Captain Jae Yi took command of the Dauntless. The ship was escorting a Federation convoy near Serris III when renegade Cardassian forces attacked the Dauntless. The USS Sovereign and the USS Nightengale relieved the Dauntless. (Bridge Commander) The ship fought many battles in the Dominion War. (DW)
Dawson City, USS- The Dawson City was a mining vessel. (TOSN How Much For Just the Planet?)
Debakey, USS- The Debakey was a medical vessel. Comdr Katherine Pulaski serves on the vessel. In 2368, Lt Barclay was temporarily assigned to the vessel during the crisis on Cygnus IV. (SNW II: Calculated Risk)
