Who invented the gps?

Question

If you know any resourcefull websites please do tell.

Answer 1

a guy named Gregory Patterson Stewart, coincidently if you take the first  letters of his names and put them together you can create an acronym for global positioning satellite. interesting eh?

Answer 2

Go to the below site :

http://www.gpsinventor.com/

Ther is an article on GPS.

ANSWER - Roger L. Easton is the inventor and designer of GPS system.

Answer 3

Fred GPS

Answer 4

I invented it in a sudden burst of inspiration.  But at the time I called it the WPG, or Warren's Personal Girlfinder.  My mom wouldn't let me launch the necessary satellites because I didn't finish my homework, so the military beat me to it and renamed it after some crazy military acronym.  I am really bummed at my mom over this...