American geologist — Swann range (a section of the Montes Apenninus on the moon, east of the landing site of Apollo 15) Daniel Swarovski, Bohemian-born Austrian glass cutter and jeweler - Swarovski Thomas Townshend, viscount of Sydney, British politician – Sydney, Nova Scotia, Canada and Sydney, Australia. Sylvester I, Italian pope – Saint Sylvester's Day. Syphilus, character in Girolamo Fracastoro's poem Syphilis sive morbus gallicus – syphilis. Syrinx, Greek mythological character – syringe, "syrinx" (singing organ of songbirds). T Tages, Etruscan prophet – tagetes. William Henry Fox Talbot, British inventor – Talbotype, Talbot effect. Chairul Tanjung, Indonesian businessman – CT Corp James Mourilyan Tanner, British paediatrician – Tanner stage. Tarik-ibn-Ziyad (from Arabic djebl al-Tarik or "mountain of Tarik"), Muslim commander – Gibraltar. Siegbert Tarrasch, German chess player – Tarrasch Defense, Tarrasch Trap, Tarrasch rule. Tarzan, British literary character – Tarzanesque, Tarzan yell, Tarzan pants (loin cloth in leopard motif). Abel Tasman, Dutch explorer – Tasmania, Tasman Sea, Tasman Region, Abel Tasman National Park, Tasman Bay / Te Tai-o-Aorere. J. R. D. Tata, French-Indian aviator and businessman – Tata. Saint Tatiana, Roman Christian saint – Tatiana Day. Stéphanie Tatin and Caroline Tatin, French restaurant owners – Tarte Tatin. Frederick Winslow Taylor, American engineer – Taylorism. Shirley Temple, American film actress – Shirley Temple Soda. Terry-Thomas, British actor and comedian – Terry Thomas sign. Nikola Tesla, Serbian-Croatian inventor – Tesla coil, tesla – unit of magnetic flux density. Luisa Tetrazzini, Italian operatic soprano – Chicken Tetrazzini Osamu Tezuka, Japanese manga (comics) artist – Tezuka Osamu Cultural Prize, Tezuka Award. Thanatos, Greek mythological character – thanatophobia, thanatology, thanatophoric dysplasia, euthanasia, thanatosensitivity, thanatosis. Margaret Thatcher, British Prime Minister – Thatcherism, Thatcher illusion. Leon Theremin, Russian inventor – Theremin, Theremin cello. Thespis, Greek actor – thespian, thespis (plant), thespis (mantis), thespis wagon. Lou Thesz, American wrestler – Lou Thesz press. W. I. Thomas and Dorothy Swaine Thomas, American sociologists – Thomas theorem. Thor, Norse mythological character – thorium. August Thyssen, German businessman – Thyssen, ThyssenKrupp. Ting Hai, Hong Kong film character – Ting Hai effect. Tinker Bell, British literary character – Tinkerbell effect. Tintin, Belgian comics character – Tintin trousers Titan, Greek mythological character – RMS Titanic, titanium. Christopher Titus – Titus, an Emmy nominated TV series broadcast on FOX from 2000 to 2002. Johann Daniel Titius and Johann Elert Bode, German astronomers – Titius–Bode Law. Josip Broz Tito, Yugoslavian president – titoism, Titovka (cap).