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Jack Williamson (John Stewart Williamson, 1908–2006) was an American science fiction author.

Jack Williamson has been in the forefront of science fiction since his first published story in 1928. Williamson is the acclaimed author of The Humanoids and The Legion of Time. He is considered to be "The Dean of Science Fiction".

James Edwin Gunn (born 1923) is the author of 38 books, including The Joy Makers, Kampus, The Dreamers, and The Immortals.

James Gunn has served as the president of the Science Fiction Writers of America and the Science Fiction Research Association. He has won Hugo, Pilgrim, and Eaton awards and has been a professor at the University of Kansas for 40 years. He lives in Lawrence, Kansas.

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