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Born on this day
Sir Arthur Harden
Sir Arthur Harden was an English biochemist and a Nobel Prize winner
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12 October 2019

Important personalitiesBack

Elmer Ambrose Sperry, Sr.12.10.1860

Wikipedia (03 Oct 2013, 09:29)

Elmer Ambrose Sperry, Sr. (October 12, 1860 – June 16, 1930) was an American inventor and entrepreneur, most famous as co-inventor, with Herman Anschütz-Kaempfe of the gyrocompass. His compasses and stabilizers were adopted by the United States Navy and used in both world wars.


Biography

Sperry was born at Cincinnatus, New York on October 12, 1860 to Stephen Decatur Sperry and Mary Borst. He was a descendant of Richard Sperry. His mother died, the next day, October 13, 1860, from complications from his birth.

He spent three years at the state normal school in Cortland, New York, then a year at Cornell University in 1878 and 1879, where he became interested in dynamos. He moved to Chicago, Illinois, early in 1880 and, soon after founded the Sperry Electric Company.

He married Zula Augusta Goodman (?-1929) in Chicago, Illinois on June 28, 1887.

In 1900 Sperry established an electrochemical laboratory at Washington, D.C., where he and his associate, Clifton P. Townshend, developed a process for making pure caustic soda and discovered a process for recovering tin from scrap metal.

Sperry experimented with diesel engines and gyroscopic compasses and gyroscopic stabilizers for ships and aircraft.

In 1910 he started the Sperry Gyroscope Company in Brooklyn, New York; his first compass was tested that same year in USS Delaware (BB-28).

In 1914 he won a prize from the Aero Club of France for his airplane stabilizer. He also was awarded a Franklin Institute Medal in the same year.

In 1918 he produced a high-intensity arc lamp which was used as a searchlight by both the Army and Navy. After setting up eight companies and taking out over 400 patents.

In 1925, his son, Lawrence Burst Sperry (1892-1925), died in the North Sea in a crash in a plane of his own design.

In January of 1929 he sold his Sperry Gyroscope Company to North American Aviation. That same year his wife died on March 31, 1930, in Havana, Cuba.

He died at St. John's Hospital in Brooklyn, New York on June 16, 1930 from complications following the removal of gallstones six weeks earlier. He was 69 years old.

   
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