F9F-8 Panther Fighter Cruise Control / Rest / Climb-Descent Combination Computer 1956

This is a Korean War-era Flight Computer designed specifically for the US Navy's jet fighter, the Grumman F9F-6 Panther, equipped with twin J-48-P-8 engines.  It includes a Rest Computer (Rest meaning not flying under combat conditions) on one side and a Climb-Decent Tabulator on the opposite side.... these are essentially 2-disc, 7 inch circular slide rules.