Freeman Hagbard Celine, H.M., S.H. is a central protagonist in the Illuminatus trilogy of books by Robert Shea and Robert Anton Wilson, named after the legendary Viking hero Hagbard who died for love. In the Schrödinger's Cat trilogy, the sequel to Illuminatus!, it is stated that 'Hagbard Celine' is a pseudonym, and his legal name is 'Howard Crane'. However, the trilogy passes through many very different universes.
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