Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Bradford Parkinson is an American engineer and inventor, and United States Air Force colonel best known as the father of the Global Positioning System. He attended the United States Naval Academy, graduating in 1957, but decided to join the Air Force because of its superior educational opportunities. Parkinson then attended the Massachusetts Institute of Technology for his M.S. in Aeronautics, graduating in 1961.

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