The President of the United States of America, authorized by Act of Congress, July 2, 1926, takes pleasure in presenting a Bronze Oak Leaf Cluster in lieu of a Second Award of the Distinguished Flying Cross to First Lieutenant (Air Corps) Robert Harold Knapp (ASN: 0-665576), United States Army Air Forces, for heroism and extraordinary achievement while participating in aerial flight as a P-47 Fighter Pilot of the 342d Fighter Squadron, 348th Fighter Group, FIFTH Air Force, in action against the enemy in aerial combat in the Pacific Theater of Operations from 30 August 1943 to 20 November 1943. These operations consisted of over fifty missions including escorting bombers and transport aircraft, interception and attack missions, and patrol and reconnaissance flights. In the course of these operations, strafing and bombing attacks were made from dangerously low altitudes, destroying and damaging enemy installations and equipment.