♠ Posted by Unknown

Philadelphia experiment
On August 12, 1943 (or October 28, 1943 - accounts differ) the US Navy conducted a test of some sort on the USS Eldridge (DE [Destroyer Escort] 173) at the Philadelphia Navy Yard. The exact nature of this test is open to speculation. Possible tests include experiments in magnetic invisibility, radar invisibility, optical invisibility or degaussing (rendering the ship immune to magnetic mines). The test (or tests) were conducted, only to produce undesirable results. Afterwards, the project (supposedly called 'Project Rainbow') was canceled.
As one can easily...