Premise: The Moberly–Jourdain incident (also the Ghosts of Petit Trianon or Versailles, French: "les fantômes du Trianon" / "les fantômes de Versailles") is a claim of time travel and hauntings made by Charlotte Anne Moberly (1846–1937) and Eleanor Jourdain (1863–1924).
Hypothesis: The Moberly–Jourdain incident is a claim of time travel and hauntings made by Charlotte Anne Moberly and Eleanor Jourdain