Educational magazines
- Thwaite, Ann (Barbara Harrop) 1932-
- Thwaite, Anthony (Simon) 1930-
- Thwaites, Michael 1915–2005
- Thyre, Sarah 1968(?)–
- Thyret, Isolde R. 1955-
- Tibbetts, John C(arter) 1946-
- Tiber, Elliot 1935–
- Tibo, Gilles 1951-
- Tice, George A(ndrew) 1938-
- Tidball, Eugene C. 1930-
- Tidwell, John Edgar
- Tidwell, Mike
- Tiede, Tom (Robert) 1937-
- Tierney, Ronald 1944-
- Tierno, Michael
- Tierno, Philip M(ario), Jr. 1943-
- Tiersten, Lisa 1959-
- Tietjen, Jeanie (M.)
- Tiffany, Carrie 1965-
- Tiffany, Grace 1958-