Scout X-1Manufacturer VoughtType rocket model 
Space ShuttleManufacturer Alliant Techsystems, United Space Alliance, Thiokol, Martin Marietta, Boeing, Lockheed MartinFirst flight April 12, 1981 
SpartaManufacturer Army Ballistic Missile AgencyType launch vehicle 
Terrier OrioleType sounding rocketCountry of origin United States 
Terrier OrionType rocket modelCountry of origin United States 
Thor Able IIIType rocket modelCountry of origin United States 
Thor DSV-2UType rocket modelCountry of origin United States Thor-AbleManufacturer DouglasType rocket series 
Thor-AblestarManufacturer DouglasType rocket model 
Thor-Agena AManufacturer DouglasType rocket model 
Thor-Agena BManufacturer DouglasType rocket model 
Thor-Agena DManufacturer DouglasType rocket model 
Thor-BurnerManufacturer DouglasType launch vehicle 
Thor-DeltaManufacturer DouglasType rocket model 
Thorad-Agena DManufacturer DouglasType rocket model 
Titan 34DManufacturer United States Air ForceFirst flight October 30, 1982 
Titan II GLVManufacturer Glenn L. Martin CompanyType rocket model 
Titan IIIAManufacturer Martin MariettaFirst flight September 1, 1964 
Titan IIIBManufacturer Glenn L. Martin CompanyFirst flight July 29, 1966 
Titan IIICManufacturer Glenn L. Martin CompanyFirst flight June 18, 1965 
Titan IIIDManufacturer Martin MariettaFirst flight June 15, 1971 
Titan IIIEManufacturer Martin MariettaType rocket model 
Titan IVManufacturer Lockheed MartinType rocket series 
VanguardManufacturer Glenn L. Martin CompanyType rocket model 
VentureStarManufacturer Lockheed MartinType reusable launch vehicle 
VikingManufacturer Glenn L. Martin CompanyType sounding rocket 
VulcanManufacturer United Launch AllianceFirst flight January 8, 2024