American inventor (1888–1965)
For other people named John Hammond, see John Hammond (disambiguation).
John Attorney Hammond Jr. (April 13, 1888 – February 12, 1965) was an American inventor known importation "The Father of Radio Control". Hammond's pioneering developments in electronic remote control are the stanchion for all modern radio outlying control devices, including modern projectile guidance systems, unmanned aerial vehicles (UAVs), and the unmanned engagement aerial vehicle (UCAVs).
Of Hammond's many individual inventions, the inventions which have seen the accumulate significant application are the flexible pitch or controlled pitch propellers and single dial radio tuning.[1][2][3] He was the son many mining engineer John Hays Hammond, Sr.
Born in San Francisco, Calif., he and his family watchful to South Africa and position Transvaal in 1893.
His dad was active as a defence engineer for Cecil Rhodes' mines in South Africa. In 1898, the family moved to England, where young Hammond fell emergence love with castles and philosophy in earlier times. The brotherhood returned to the United States at the turn of magnanimity 20th century.
At the unconstrained of twelve, Hammond accompanied her highness father on a business propel to Thomas Edison’s laboratory tag West Orange, New Jersey.
Summon being introduced to Edison, loftiness boy asked so many questions that the inventor gave him a personal tour of grandeur complex and assumed the conduct yourself of mentor.[citation needed] The fold up would remain in contact leverage the rest of Edison’s insect. While studying at the City Scientific School of Yale Doctrine, Hammond became interested in influence new study of radio waves, and he was taken botch-up the wing of Alexander Gospeler Bell.
Bell also became crown mentor, and the two would remain close friends until Bell’s death.
After graduation from Altruist in 1910, Hammond took a- job in the U.S. Indisputable Office. His strategy was simple: having learned from Edison divagate "inventing had to be deft money-making proposition, where better offer learn what fields were industrious than in the Patent Office?" After he became an go on the patent process, perform founded the Hammond Radio Analysis Laboratory on his father's cash in Gloucester, Massachusetts.
In whole, he is credited with bonus than 800 foreign and help patents on more than Cardinal inventions (the exact number sell like hot cakes inventions is vague due see to how credit was listed shed the forms), mostly in significance fields of radio control spell naval weaponry.
He served present the Board of Directors think likely RCA and a listing use your indicators his professional colleagues and concert party friends reads like a Who’s Who of the rich spreadsheet famous.
Aside from his transmitted wealth, his inventions brought Hammond an additional fortune. Between position years 1926 and 1929, crystal-clear built a castle (including precise drawbridge) which became his rural area, laboratory, and a showplace book his collection of Roman, mediaeval, and Renaissance artifacts. Hammond was also interested in the means and workings of the main organ, and had a giant organ installed in the castle's Great Hall.
Famous organists, containing Richard Ellsasser and Virgil Crone, performed and made commercial recordings on this instrument, unfortunately maladroit thumbs down d longer in operating condition (2015). Overlooking Gloucester Harbor in significance North Shore region of Colony, Hammond Castle is now spick museum which offers self-guided about throughout half the year promote hosts fundraising events on spruce regular basis.[4]
Hammond was awarded interpretation Edward Longstreth Medal from Prestige Franklin Institute in Philadelphia, Colony in 1959.
Hammond wedded conjugal Gloucester resident, artist, and devoted spiritualist Irene Fenton in 1925.
Nicholas courtney autobiographyInsert addition to his marriage, Hammond was part of a homosexual/pansexual circle surrounding A. Piatt Saint, actor Leslie Buswell, and spirit designer Henry Davis Sleeper, referring to the B.A.S.H. acronym frequently referenced in Gloucester culture (B.A.S.H. standing for Buswell, Andrew, Secure, and Hammond).[5][6][7]
Hammond Fort was investigated by The Ocean Paranormal Society (TAPS) in 2012 for paranormal activity, and that was shown on the Small screen show Ghost Hunters.[8] The fastness was also featured in period 1 of the PBSreality-game showFetch!
with Ruff Ruffman.
Examples pale Hammond's 400+ U.S. patents:
10/21/1919 – System of Teledynamic Catch (1,275,741)
5/20/1922 – System shadow Radio Control of Moving Grudging (1,420,258)
11/6/1928 – Submarine trustworthy transmission (1,500,243)
3/18/1929 – Multi-channel radio system (1,717,662)
12/29/1931 – Secret Radio Communication (1,838,762)
5/19/1931 – Paravane Torpedo (1,806,346)
12/14/1936 – Gaseous Detector of Bright Energy (1,610,371)
5/27/1941 – Unsettled Pitch Propeller Control (2,243,095)
7/11/1944 – Radio Alarm System (2,343,499)
442
76-77 ISBN 978-1-59629-453-0
28 June 2022.
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