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Roger L Easton did not make it Ivan Getting did.
I a. Getting built the GPS for sevral reasons. He built for militery use
it was made by Ivan getting and he made it for the military
No
Dr. Philip J. Diamond under Ivan Getting at the Aerospace Corporation.
Roger Easton invented the GPS in the 1950's
Ivan A. Getting died in 2003.
Ivan A. Getting was born in 1912.
The GPS project was developed in 1973 to overcome the limitations of previous navigation systems, integrating ideas from several predecessors, including a number of classified engineering design studies from the 1960s. GPS was created and realized by the US Department of Defense, and was originally run with 24 satellites. It became fully operational in 1995. Bradford Parkinson, Roger L. Easton, and Ivan A. Getting are credited with inventing it.
Garmin-Nuvi 225w GPS, Magellan Maestro 4350 In Car GPS Unit, Garmin Nuvi 360, Tom-tom-GO 720 Portable GPS and Uniden GPS 352-In Car GPS. They are very good GPS systems for your new driver at your house from getting lost.
The GPS project was developed in 1973 to overcome the limitations of previous navigation systems,[1] integrating ideas from several predecessors, including a number of classified engineering design studies from the 1960s. GPS was created and realized by the U.S. Department of Defense (DoD) and was originally run with 24 satellites. It became fully operational in 1994. Bradford Parkinson, Roger L. Easton, and Ivan A. Getting are credited for inventing it.
Godfrey Bowen invented the sheep shearing techniqe with his brother Ivan Bowen.