Roger L. Easton

Roger Lee Easton, Sr. was an American physicist and state representative who was the principal inventor and designer of the Global Positioning System, along with Ivan A. Getting and Bradford Parkinson.

30 April 1921

Born on the same birth day (30 April): Anne of Gloucester • Anton Murray • Casimir III the Great • Charles Exeter Devereux Crombie • Chris Kreider • Cloris Leachman • Daniel Wagon • David Kitchin, Lord Kitchin • Hans List • Jacques Audiard • Joseph Dart • Mac DeMarco • Martin Fuksa • Mimi Fariña • Shawn Daivari • Tom Køhlert • Tony Fernandes

Born in the same month (April 1921): Antonino Rocca • Cleto Bellucci • Frankie Thomas • Herman van Raalte • Jake Warren • Jan Novák (composer) • Jean-Marie Balestre • Jim Hearn • Jimmy Giuffre • Judy Agnew • Katarína Kolníková • Robert Dhéry • Rowland Evans • Simin Daneshvar • Warren Spahn