- Taylor1
- Taylor, Isaac Ebenezer, 1812-18891
- Thomas1
- Thompson, Henry, Sir, 1820-19041
- Thudichum, J. L. W. (John Louis William), 1829-19011
- Tilt, Edward John, 1815-18931
- Todd, Robert Bentley, 1809-18601
- Toynbee, Joseph, 1815-18661
- Traube, Ludwig, 1818-18761
- Trousseau, A. (Armand), 1801-18671
- Tufnell, Thomas Jolliffe, 1819-18851
- Turck, Ludwig, 1810-18681
- Tweedie, Alexander, 1794-18841
- Tyndall, John, 1820-18931
- United States -- History -- Civil War, 1861-18651
- Velpeau, A. (Alfred), 1795-18671
- Vrolik, W. (Willem), 1801-18631
- Watson, Thomas, Sir, 1792-18821
- Weber1
- Wedl, Carl, 1815-1891