Mary Ann Horton

Mary Ann Horton, formerly Mark R. Horton, was a Usenet pioneer. Horton co-wrote the B News server software, and has the distinction of being the author of the oldest post archived by Google Groups (dating 1981).

Horton is transgendered (bi-gendered), and until 2001 freely presented as both Mark and Mary Ann.

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See also: Mary Ann Horton, 1981, B News, Biography, Google Groups, Transgender, Usenet