| Answer | Crossword Clue |
|---|---|
| SPERRY | Gyrocompass inventor |
| SPERRY | Gyrocompass inventor Elmer |
| ELMER | Gyrocompass inventor Sperry |
| SPERRY | Inventor of the gyrocompass. |
| ROTOR | Gyrocompass part |
| ROTOR | Gyrocompass component |
| gyropilots | A gyrocompass used to provide automatic steering for a ship or aircraft |
| gyropilot | A gyrocompass used to provide automatic steering for a ship or aircraft |
| gyrocompasses | GYROCOMPASS, a compass which indicates direction by the freely moving axis of a rapidly spinning wheel |
