F2H-2 Banshee Fighter Cruise Control / Climb-Descent Computer 1950s

This is a Korean War-era Flight Computer designed specifically for the US Navy's jet fighter, the McDonnell F2H-2 Banshee, equipped with twin J-34 engines.  Also labeled as a Climb and Descent Tabulator, it is essentially a 2-disc, 7 inch circular slide rule.