Scientists beginning with "T"
- Tait, Peter Guthrie — (28.04.1831-4.07.1901) was a Scottish physicist and mathematician and a Fellow of the Royal Society of Edinburgh (1879).
- Takibaev, Zhabaga Suleimanovich — (born 28.09. 1919) — a Soviet physicist, academician of the Academy of Sciences of the Kazakh SSR (1958), and in 1961 -71 its vice-president.
- Tamm, Igor Evgenyevich — (8.07.1895-12.04.1971) —a Soviet theoretical physicist, academician (1953; corresponding member 1933).
- Tavkhelidze, Albert Nikiforovich — (born 16.12.1930) — a Soviet theoretical physicist, academician of the Academy of Sciences of the Georgian SSR (1974).
- Taylor, Geoffrey Ingram — (7.03.1886—27.06. 1975) — an English physicist, Fellow of the Royal Society (1919).
- Telegdi, Valentin — (born 11.01.1922) was an American experimental physicist and a member of the National Academy of Sciences (1968).
- Teller, Edward — (born 15.01.1908) was an American physicist and a member of the National Academy of Sciences (1948).
- Terenin, Alexander Nikolayevich — (06.05.1896—18.01.1967) — a Soviet physical chemist, academician (1939; corresponding member 1932).
- Tesla, Nikola — (10.07.1856-7.01.1943) was a Serbian scientist in the fields of electrical engineering and radio engineering.
- Thibaud, Jean — (12.05.1901-21.05.1960) was a French physicist.
- Thirring, Walter Eduard — (born 29.04.1927) was an Austrian theoretical physicist and a member of the Austrian Academy of Sciences.
- Thomas, Llewellyn Hilleth — (born 21.10.1903) was an American theoretical physicist and a member of the National Academy of Sciences (1958).
- Thompson, Stanley Gerald — (9.03.1912-16.07.1976) was an American nuclear chemist.
- Thomson (Kelvin), William — (26.06.1824-17.12.1907) was an English physicist, one of the founders of thermodynamics, and a Fellow of the Royal Society (1851), its president in 1890-95.
- Thomson, George Paget — (3.05.1892-10.09.1975) was an English physicist and a Fellow of the Royal Society (1930).
- Thomson, Joseph John — (18.12.1856-30.08.1940) was an English physicist and a Fellow of the Royal Society (1884), its president in 1916-20.
- Ting, Samuel — (born 27.01.1936) was an American experimental physicist and a member of the National Academy of Sciences (1977).
- Tinkham, Michael — (born 23.02.1928) was an American physicist and a member of the National Academy of Sciences (1970).
- Țițeica, Șerban — (born 27.03.1908) - Romanian theoretical physicist, a member of the Academy of the Socialist Republic of Romania (1955), vice-president (from 1963).
- Todorov, Ivan Todorov — (born 26.10.1933) was a Bulgarian theoretical physicist and a member of the Bulgarian Academy of Sciences (1974).
- Toepler, August — (7.09.1836-5.03.1912) was a German experimental physicist and a corresponding member of the Berlin Academy of Sciences (1879).
- Tolansky, Samuel — (17.02.1907-1.03.1973) was an English physicist and a Fellow of the Royal Society (1952).
- Tolman, Richard Chace — (4.03.1881-5.09.1948) was an American physicist and a member of the National Academy of Sciences (1923).
- Tomonaga, Sin-Itiro — (31.03.1906-8.07.1979) was a Japanese theoretical physicist and a member of the Japan Academy (1951).
- Tonks, Lewi — (13.12.1897-1971) was an American physicist.
- Tonnelat, Marie-Antoinette — (5.03.1912-1980) was a French theoretical physicist and historian of science.
- Torricelli, Evangelista — (15.10.1608-25.10.1647) was an Italian physicist and mathematician.
- Townes, Charles Hard — (born 28.07.1915)-an American physicist, one of the founders of quantum electronics, member of the National Academy of Sciences (1956).
- Townsend, John Sealy Edward — (7.06.1868 — 16.02.1957) — an English physicist, Fellow of the Royal Society (1903).
- Treder, Hans-Jürgen — (born 4.09.1928) is a German theoretical physicist and a member of the Academy of Sciences of the GDR (1966).
- Trefilov, Viktor Ivanovich — (born 6.08.1930) is a Soviet physicist, an academician of the Academy of Sciences of the Ukrainian SSR (1973) and its vice-president (from 1974).
- Treiman, Sam Bard — (born 27.05.1925) is an American theoretical physicist and a member of the National Academy of Sciences (1972).
- Trouton, Frederick Thomas — (24.02.1863-21.09.1922) was an Irish physicist.
- Trowbridge, John — (5.08.1843-18.02.1923) was an American physicist and a member of the National Academy of Sciences (1878).
- Trutnev, Yuri Alexeyevich — (born 2.11.1927) is a Soviet physicist and a corresponding member of the USSR Academy of Sciences (1964).
- Tuchkevich, Vladimir Maximovich — (born 29.12.1904) is a Soviet physicist and an academician (1970; corresponding member, 1968).
- Tudorovsky, Alexander Illarionovich — (24.08.1875-25.10.1963) was a Soviet physicist and a corresponding member of the USSR Academy of Sciences (1933).
- Tuve, Merle Antony — (27.06.1901-1982) was an American physicist and a member of the National Academy of Sciences (1946).
- Tyndall, John — (2.08.1820-4.12.1893) was an English physicist and a Fellow of the Royal Society (1852).