Headquarters 10th Parachute Regiment 11th Parachute Regiment 12th Parachute Regiment 4th Parachute Artillery Regiment 4th Parachute Tank Destroyer Battalion 4th Parachute Engineer Battalion 4th Parachute Signal Battalion 4th Parachute Anti-Aircraft Battalion 4th Parachute Heavy Mortar Battalion 4th Parachute Field Replacement Battalion 4th Parachute Divisional Supply Group