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Sperry Gyroscope Co. historical card file
Found in:
Manuscripts and Archives
Collection
Accession: 2366
Abstract:
The Sperry Gyroscope Company was originally organized by electrical inventor Elmer Ambrose Sperry (1860-1930) for the purpose of manufacturing and marketing his ship gyrostabilizer, gyrocompass, and high-intensity searchlight. Their card file documents over sixty years of the company's history.
Dates:
1945-1961