Elmer A Sperry (69), inventor of the Sperry Gyroscope and cofounder of the Sperry Rand Corporation, but remembered in automotive circles as the designer of the Sperry Electric of 1899-1901 and pioneering the usage of disc brakes, died in Brooklyn, New York


Monday 16th June 1930

Elmer A Sperry (69), inventor of the Sperry Gyroscope and cofounder of the Sperry Rand Corporation, but remembered in automotive circles as the designer of the Sperry Electric of 1899-1901 and pioneering the usage of disc brakes, died in Brooklyn, New York.


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