10 April 2023 GPS Pioneer Inducted into Naval Oceanography Hall of Fame Dr. Dennis McCarthy─former Director of the Directorate of Time at the U.S. Naval Observatory (USNO) and GPS pioneer─was inducted into Naval Oceanography Hall of Fame in ceremony hosted by USNO, April 6, 2023.Considering McCarthy’s career as UNSO’s former Director of the Directorate of Time from 1996...