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Roger L. Easton

Roger Lee Easton, Sr. (April 30, 1921 – May 8, 2014) was an American physicist and state representative[1] who was the principal inventor and designer of the Global Positioning System, along with Ivan A. Getting and Bradford Parkinson.[2]

Roger L. Easton
Roger L. Easton at the National Inventors Hall of Fame. Source National Inventors Hall of Fame 2010
BornApril 30, 1921
DiedMay 8, 2014(2014-05-08) (aged 93)
EducationMiddlebury College (bachelor's degree in physics)
OccupationScientist
Known forInventor and designer of the GPS

Career

In 1955, Easton co-wrote the Naval Research Laboratory's Project Vanguard proposal for a U.S. satellite program in competition with two other proposals, including a proposal from the U.S. Army prepared by Wernher Von Braun. The Eisenhower Administration selected Project Vanguard. In 1957, Easton invented the Minitrack tracking system to determine the Vanguard satellite's orbit. When Sputnik I was launched, Easton extended the system to actively follow unknown orbiting satellites.[2]

In 1959, he designed the Naval Space Surveillance (NAVSPASUR) system. The Naval Space Surveillance System became the first system to detect and track all types of Earth-orbiting objects. It goes through the 33rd parallel, which is effectively coast to coast of the US.[2]

Later in his career at NRL, Easton conceived, patented, and led the development of essential enabling technologies for the United States Global Positioning System (GPS). During the 1960s and early 1970s he developed a time-based navigational system with passive ranging, circular orbits, and space-borne high precision clocks placed in satellites. The idea was tested with four experimental satellites: TIMATION I and II (in 1967 and 1969) and Navigation Technology Satellites (NTS) 1 and 2 (in 1974 and 1977). NTS-2 was the first satellite to transmit GPS signals.[2]

Personal life

Easton was born on April 30, 1921, in Craftsbury, Vermont, to Dr. Frank B. Easton, a physician, and Della Donnocker, a school teacher.[3][4] He studied physics at Middlebury College and graduated in 1943.[3][5] He also attended the University of Michigan for 1 semester before joining the Naval Research Laboratory in 1943.[6] At the Naval Research Laboratory he worked in the Radio Division on radar beacons and blind-landing systems. Easton also worked in the laboratory's Rocket-Sonde Branch which was dealing with space related research.[2]

Easton retired in 1980.[5] In 1986, Easton ran for Governor and served 3 terms on the Board of the New Hampshire Electric Cooperative.[7]

Easton died on May 8, 2014, at the age of 93.[4]

Awards

Easton was elected to the American Philosophical Society in 1998.[8] George W. Bush awarded Easton the National Medal of Technology for his "extensive pioneering achievements in spacecraft tracking, navigation and timing technology that led to the development of the NAVSTAR-Global Positioning System (GPS)" in 2006.[9][10] The National Medal of Technology is the highest honor awarded for technology.[7]

On March 31, 2010, Easton was inducted into the National Inventors Hall of Fame and presented the NIHF Medal of Honor for the development of TIMed navigATION (TIMATION – U.S. Patent 3,789,409) that provided both accurate position and precise time to terrestrial based observers, an important foundation for contemporary Global Positioning Systems.[11]

During his career at the Naval Research Laboratory, Easton was awarded:[7]

  • The Distinguished Civilian Service Award (1960)
  • The Institute of Navigation's Colonel Thomas L. Thurlow Navigation Award (1978)
  • The Naval Space Surveillance Center established the Roger L. Easton Science and Engineering Award (1991)
  • Inducted into the GPS Hall of Fame (1996)
  • Magellanic Premium (1997)
  • 12th Sheikh Salam Al-Ali Al-Sabah Informatics Badge of Honour from His Highness, the Amir of Kuwait, for Easton's role as the "Prime Inventor of GPS" (2013)[12]

References

  1. ^ "Campaign '86: Seabrook Plant Dominates New Hampshire Governor's Race – Again". Associated Press. Retrieved October 21, 2021.
  2. ^ a b c d e (PDF). Air Force Space Command. October 28, 2013. Archived from the original (PDF) on October 29, 2013.
  3. ^ a b "Contributors". Proceedings of the IRE. 48 (4): 797–809. 1960. doi:10.1109/JRPROC.1960.287486. Retrieved April 29, 2021. (Easton's biography can be found in the left column on page 800.)
  4. ^ a b . Valley News. Archived from the original on May 30, 2014.
  5. ^ a b "National Inventors Hall of Fame Inductee Roger Easton Invented Timation". www.invent.org. National Inventors Hall of Fame. Retrieved April 29, 2021.
  6. ^ Melanson, Donald. "GPS pioneer Roger L. Easton inducted into National Inventors Hall of Fame". Retrieved October 18, 2013.
  7. ^ a b c "President announces Roger Easton recipient of National Medal of Technology". National Research Laboratory.
  8. ^ "APS Member History". search.amphilsoc.org. Retrieved December 7, 2021.
  9. ^ "Naval Research Laboratory (NRL Press Release 60-05r 12/7/2005): President Announces Roger Easton Recipient of National Medal of Technology".
  10. ^ "President Bush Presents National Medals of Science and Technology". February 13, 2006.
  11. ^ Naval Research Laboratory (NRL Press Release 34-10r 03/31/2010): Father of GPS and Pioneer of Satellite Telemetry and Timing Inducted into National Inventors Hall of Fame
  12. ^ . Archived from the original on May 24, 2014.

roger, easton, roger, easton, april, 1921, 2014, american, physicist, state, representative, principal, inventor, designer, global, positioning, system, along, with, ivan, getting, bradford, parkinson, national, inventors, hall, fame, source, national, invento. Roger Lee Easton Sr April 30 1921 May 8 2014 was an American physicist and state representative 1 who was the principal inventor and designer of the Global Positioning System along with Ivan A Getting and Bradford Parkinson 2 Roger L EastonRoger L Easton at the National Inventors Hall of Fame Source National Inventors Hall of Fame 2010BornApril 30 1921Craftsbury VermontDiedMay 8 2014 2014 05 08 aged 93 Hanover New HampshireEducationMiddlebury College bachelor s degree in physics OccupationScientistKnown forInventor and designer of the GPS Contents 1 Career 2 Personal life 3 Awards 4 ReferencesCareer EditIn 1955 Easton co wrote the Naval Research Laboratory s Project Vanguard proposal for a U S satellite program in competition with two other proposals including a proposal from the U S Army prepared by Wernher Von Braun The Eisenhower Administration selected Project Vanguard In 1957 Easton invented the Minitrack tracking system to determine the Vanguard satellite s orbit When Sputnik I was launched Easton extended the system to actively follow unknown orbiting satellites 2 In 1959 he designed the Naval Space Surveillance NAVSPASUR system The Naval Space Surveillance System became the first system to detect and track all types of Earth orbiting objects It goes through the 33rd parallel which is effectively coast to coast of the US 2 Later in his career at NRL Easton conceived patented and led the development of essential enabling technologies for the United States Global Positioning System GPS During the 1960s and early 1970s he developed a time based navigational system with passive ranging circular orbits and space borne high precision clocks placed in satellites The idea was tested with four experimental satellites TIMATION I and II in 1967 and 1969 and Navigation Technology Satellites NTS 1 and 2 in 1974 and 1977 NTS 2 was the first satellite to transmit GPS signals 2 Personal life EditEaston was born on April 30 1921 in Craftsbury Vermont to Dr Frank B Easton a physician and Della Donnocker a school teacher 3 4 He studied physics at Middlebury College and graduated in 1943 3 5 He also attended the University of Michigan for 1 semester before joining the Naval Research Laboratory in 1943 6 At the Naval Research Laboratory he worked in the Radio Division on radar beacons and blind landing systems Easton also worked in the laboratory s Rocket Sonde Branch which was dealing with space related research 2 Easton retired in 1980 5 In 1986 Easton ran for Governor and served 3 terms on the Board of the New Hampshire Electric Cooperative 7 Easton died on May 8 2014 at the age of 93 4 Awards EditEaston was elected to the American Philosophical Society in 1998 8 George W Bush awarded Easton the National Medal of Technology for his extensive pioneering achievements in spacecraft tracking navigation and timing technology that led to the development of the NAVSTAR Global Positioning System GPS in 2006 9 10 The National Medal of Technology is the highest honor awarded for technology 7 On March 31 2010 Easton was inducted into the National Inventors Hall of Fame and presented the NIHF Medal of Honor for the development of TIMed navigATION TIMATION U S Patent 3 789 409 that provided both accurate position and precise time to terrestrial based observers an important foundation for contemporary Global Positioning Systems 11 During his career at the Naval Research Laboratory Easton was awarded 7 The Distinguished Civilian Service Award 1960 The Institute of Navigation s Colonel Thomas L Thurlow Navigation Award 1978 The Naval Space Surveillance Center established the Roger L Easton Science and Engineering Award 1991 Inducted into the GPS Hall of Fame 1996 Magellanic Premium 1997 12th Sheikh Salam Al Ali Al Sabah Informatics Badge of Honour from His Highness the Amir of Kuwait for Easton s role as the Prime Inventor of GPS 2013 12 References Edit Campaign 86 Seabrook Plant Dominates New Hampshire Governor s Race Again Associated Press Retrieved October 21 2021 a b c d e Mr Roger L Easton Sr PDF Air Force Space Command October 28 2013 Archived from the original PDF on October 29 2013 a b Contributors Proceedings of the IRE 48 4 797 809 1960 doi 10 1109 JRPROC 1960 287486 Retrieved April 29 2021 Easton s biography can be found in the left column on page 800 a b Roger Lee Easton Sr Valley News Archived from the original on May 30 2014 a b National Inventors Hall of Fame Inductee Roger Easton Invented Timation www invent org National Inventors Hall of Fame Retrieved April 29 2021 Melanson Donald GPS pioneer Roger L Easton inducted into National Inventors Hall of Fame Retrieved October 18 2013 a b c President announces Roger Easton recipient of National Medal of Technology National Research Laboratory APS Member History search amphilsoc org Retrieved December 7 2021 Naval Research Laboratory NRL Press Release 60 05r 12 7 2005 President Announces Roger Easton Recipient of National Medal of Technology President Bush Presents National Medals of Science and Technology February 13 2006 Naval Research Laboratory NRL Press Release 34 10r 03 31 2010 Father of GPS and Pioneer of Satellite Telemetry and Timing Inducted into National Inventors Hall of Fame HH Amir patronizes Informatics Award ceremony prime inventor of GPS honored Archived from the original on May 24 2014 Retrieved from https en wikipedia org w index php title Roger L Easton amp oldid 1124151995, wikipedia, wiki, book, books, library,

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