Elmer Ambrose Sperry was born on October 12, 1860 and died on June 16, 1930. Elmer Ambrose Sperry would have been 69 years old at the time of death or 154 years old today.
Elmer Ambrose Sperry was born on October 12, 1860.
Gyrocompass.
Sidney B. Sperry died in 1977.
Eddie Sperry died on September 9, 2006, in Thailand.
Ambrose Shea died in 1905.
Elmer Ambrose Sperry was born on October 12, 1860.
Elmer Ambrose Sperry was born on October 12, 1860.
Elmer Ambrose Sperry died on June 16, 1930 at the age of 69.
Elmer Ambrose Sperry was the inventor of the gyro compass and gyroscope.
Elmer Ambrose Sperry, an engineer and inventor, who founded the Sperry Gyroscope Company in 1910.
Gyrocompass.
Most notably, the gyro compass.
Sperry Cline died in 1964.
Pauline Sperry died in 1967.
Sperry Rademaker died in 2005.
Thomas Sperry died in 1913.
John Sperry died on 2012-02-11.