Elmer Ambrose Sperry Jr.
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| Gender | Male |
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| Date of birth | January 1,1894 |
| Died | 1968 (age 74 years) |
| Parents | Elmer Ambrose Sperry |
| Date of Reg. | |
| Date of Upd. | |
| ID | 4879238 |
Elmer Ambrose Sperry Jr. Life story
Sperry (1860-1930). Elmer Ambrose Sperry, Jr. was an engineer, inventor, and businessman. Sperry was the co-inventor of the gyrocompass and founder of the Sperry Gyroscope Company.