"We placed the B-25 in the middle of the deck, with about seven feet between the right wingtip and the ship’s island. The Navy had painted a white line down the deck for the left main gear and another for the nose gear. We taxied up and revved the engine. A launcher picked the appropriate time, the peak of an up movement with the water, and the carrier just dropped out from underneath the airplane. We got off a good 20 or 30 feet from the end of the deck."
January 1, 1970
https://en.wikiquote.org/wiki/Richard_E._Cole