Margaret St. Clair (17 February 1911 – 22 November 1995) was an American fantasy and science fiction writer, who also wrote under the pseudonymsIdris Seabright and Wilton Hazzard.[1]
^On one occasion she used the Wilton Hazzard pseudonym, a general house name used in magazines published by Fiction House, for a story published in an issue of Planet Stories that already contained a story under her own name.