Portrait of Bradford Parkinson
Photo: National Executive Committee for Space-Based PNTSource · Public domain
Communications Hardware

Bradford Parkinson

NAVSTAR GPS satellite-navigation system

United StatesEvidence: high confidenceChecked July 2026

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Who is Bradford Parkinson?

Bradford Parkinson is an inventor associated with United States. Their documented work in communications hardware includes NAVSTAR GPS satellite-navigation system, the contribution at the center of this evidence-backed profile.

Bradford Parkinson led the original architecture and engineering development of NAVSTAR GPS, including satellites, ground control and user receivers. The physical navigation system calculates location from precisely timed satellite signals and became widely deployed infrastructure for transport, rescue, farming and other navigation uses.

Known forNAVSTAR GPS satellite-navigation system
FieldCommunications Hardware
Associated withUnited States
Evidence reviewed2 sources
01

What did Bradford Parkinson invent?

Led the architecture, engineering development and implementation of the NAVSTAR GPS satellite and receiver system.

02

What did Bradford Parkinson accomplish?

GPS is essential global positioning infrastructure used across transport, emergency response and precision operations.

03

What is known about Bradford Parkinson today?

A July 2025 Aerospace America interview reached Parkinson at his California home and records his current reflections on GPS.

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