Ah, yes, that one that did the fundamental research which enabled it right: https://www.nrl.navy.mil/accomplishments/systems/gps https://www.nrl.navy.mil/accomp

Ah, yes, that one that did the fundamental research which enabled it right: https://www.nrl.navy.mil/accomplishments/systems/gps https://www.nrl.navy.mil/accomplishments/systems/gps