James Spilker
From Wikipedia, the free encyclopedia
James Julius Spilker Jr. (August 4, 1933 – September 24, 2019) was an American engineer and a consulting professor in the Aeronautics and Astronautics Department at Stanford University. He was one of the principal architects of the Global Positioning System (GPS). He was a co-founder of the space communications company Stanford Telecommunications, and was most recently executive chairman of AOSense Inc., Sunnyvale, CA.