Following the death of Roger L. Easton on May 8, the Naval Research Laboratory and numerous media outlets have published tributes to his life as a scientist and inventor. Follow the links below to read a selection of these stories:

Roger L. Easton, former head of the Space Applications Branch at the Naval Research Laboratory, a few years before he retired in 1980.
(Naval Research Laboratory)
Tech Crunch – Roger Easton, Father of GPS, Dies at 93
Bloomberg – Roger Easton, GPS Developer for Satellite Navigation, Dies at 93
Valley News – A Life: Roger Lee Easton Sr., 1921 — 2014; ‘Most of All, He Was a Solver of Problems’