In Comics
New Mutants #25 (March, 1985)
Giant-Size X-Men #1 - Deadly Genesis
Base
formerly Ruth Aldines mind, Utopia, San Francisco Bay, California; Westcliffe, Colorado; "No-Time"; Moira MacTaggarts Mutant Research Center, Muir Island, off the coast of Scotland; Haifa; Paris, France
Xavier Institute for Higher Learning, Salem Center, Westchester County, New York (former) Muir Island, Scotland; Braddock Lighthouse