创建者
- Thomas, M. Carey (Martha Carey), 1857-19351
- Thompson, George, -18931
- Thorington, Ellen M.1
- Torres Duque, Óscar 1
- Torres, Daniel1
- Torres, Maria1
- Torrey, Jesse, active 1787-18341
- Treber, Daniel R.1
- Tremblay, Isabelle1
- Tsuquiashi-Daddesio, Eva1
- Tudoras, Laura-Eugenia1
- Tuninetti, Ángel T. 1
- Tunison, Robert1
- Turpin, Libby1
- Tweed, Benjamin F., 1811-18961
- Union républicaine de langue française (U.S.)1
- University of Cincinnati. Charles Phelps Taft Research Center1
- Unknown1
- Urioste Azcorra, Carmen 1
- Urquhart, Steven1