Enemy air equipment and installations took a heavy pounding from bombers of the United States Army air forces as they pursued Marshal Erwin Rommel's retreating Afrika Korps through Libya and Tripoli to the Tunisian coast. Wrecked Axis aircraft, victims of bombing and strafing lie piled up on Castel Nenito Airdrome, awaiting arrival of expert salvage crews to denude the wreckage of any usable parts, the remainder to be turned into scrap.