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Folklore
Philadelphia ExperimentAtlas
Science & Technology · Suppressed energy & physics
Folklore accounts of a WWII Navy invisibility or teleportation experiment at Philadelphia versus naval-history treatments of the story as undocumented storytelling.
Open the caseTimeline
- 1943 · eventAlleged experiment year in the legend
- 1943 · eventAlleged Philadelphia ship invisibility or teleportation trial in folklore accounts
- 1943 · eventUSS Eldridge enters World War II destroyer-escort service in documented naval history
- 1955 · first_appearanceEarly Allende/Allen correspondence helping seed the Philadelphia Experiment narrative
- 1955 · first_appearanceMid-century correspondence popularizes the tale
- 1957 · amplificationJessup-related circulation further spreads claims of a secret Navy experiment
- 1979 · popularizationMass-market book era expands the legend
- 1979 · popularizationMass-market book treatments amplify the Philadelphia Experiment legend
- 1984 · amplificationFilm adaptation widens cultural reach
- 1984 · popularizationRelease of the feature film The Philadelphia Experiment
- 1990 · investigationNaval historical offices and military press restate lack of supporting operational records
- 1990 · investigationNaval history offices issue skeptical public notes
- 1993 · amplificationContinued home-video circulation of dramatized Philadelphia Experiment storytelling
- 2000 · mutationInternet variants fuse the tale with other suppressed-tech myths