The A-6 Intruder was a twinjet, all-weather attack aircraft developed by Grumman for the U.S. Navy and Marine Corps. ✅ Key points about the A-6 Intruder: • First flight: 1960 • Entered service: 1963 • Role: Long-range, carrier-based attack aircraft (all-weather, day/night capability) • Engines: 2 × Pratt & Whitney J52 turbojets • Crew: 2 (pilot bombardier/navigator) • Range: Over 1,000 miles with heavy payloads • Weapons: Could carry a wide variety of bombs, mines, rockets, and later precision-g