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- Brian Thomsen, USA, consulting editor for Tor Books, former editor for DAW Books and Warner Books
- Laura Tisdel, USA, editor for Viking
- Roy Torgeson, editor of Other Worlds and Chrysalis anthology series, 1977-83
- F. Orlin Tremaine (1899–1956), American editor of Astounding Science Fiction 1933–1937
- Gary Turner, USA, editor and publisher, Golden Gryphon Press
Read more about this topic: List Of Science Fiction Editors