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Daily Mirror
Daily Mirror
Scarlett O'Toole

Warship 'disappeared' in experiment that was a level beyond top secret

United States Navy Philadelphia History Channel US Navy

The Philadelphia Experiment, also known as Project Rainbow, is one of the most talked about military urban legends of all time.

To this day, it continues to divide opinion over what is fact and what is fiction and has even been immortalised in a Hollywood film.

The government experiment is said to have taken place on October 28, 1943 and apparently saw the USS Eldridge, a Cannon-class destroyer escort, disappear.

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