What is al bielek?

Al Bielek was an American researcher and speaker who claimed to have participated in the Philadelphia Experiment, a naval experiment in which a ship was reportedly made to disappear and teleport instantaneously. He also claimed to have been a subject of the Montauk Project, a rumored series of secret government experiments related to time travel and mind control. Bielek spoke extensively about his experiences and became a prominent figure in the UFO and conspiracy theory communities. However, his claims have not been independently verified and are considered by many to be hoaxes or fictional accounts. Bielek passed away in 2011.