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Ownership: Elmer Ambrose Sperry, Sperry Gyroscope Company Division
Elmer Ambrose Sperry
is/was an owner of
Sperry Gyroscope Company Division
Title
Founder and Owner
Start Date
1910-04-14
End Date
1929-01-00
Updated over 11 years ago
Source Links
invention.smithsonian.org...
The New York Times - Elmer...