3 Quotes by Donald Keyhoe

During my long investigation of these strange objects, I have seen many reports verified by Air Force Intelligence, detailed accounts by Air Force pilots, radar operators, and other trained observers proving the UFOs are high-speed craft superior to anything built on Earth.

The Air Force had put out a secret order for its pilots to capture UFOs. For the last six months we have been working with a congressional committee for investigating official secrecy concerning proof that UFOs are real machines under intelligent.

Russia and the U. S. have announced they are definitely planning several space machines. So it’s quite possible that the first space ships or satellites may encounter other interplanetary machines, manned or otherwise. Our space devices may even be closely approached by such alien machines...