The President of the United States of America takes pleasure in presenting a Second Gold Star in lieu of a Third Award of the Distinguished Flying Cross to Lieutenant Commander Robert B. Arnold, United States Navy, for heroism and extraordinary achievement in aerial flight as a jet attack pilot serving with Attack Squadron One Hundred Sixty-four embarked in U.S.S. Oriskany (CVA034) on 25 October 1967. Lieutenant Commander Arnold led a division of surface-to-air missile suppression aircraft in support of one of the largest, most significant strikes of the war against the Phuc Yen Airfield located 11 miles north of Hanoi, North Vietnam. He distinguished himself by his meticulous preflight planning and effective utilization of the missile-suppression aircraft, in the face of the most sophisticated array of enemy surface-to-air sites yet encountered. Approaching the target area Lieutenant Commander Arnold accelerated ahead of the main force and penetrated the inner line of defenses to execute an anti-radar missile attack against an occupied surface-to-air missile installation two miles west of Hanoi. While recovering from this successful attack, which silenced the enemy missile site, he encountered two surface-to-air missiles fired at him from another site. He outmaneuvered the tracking missiles and unhesitatingly attacked the site from which they had been observed to lift off. He forced the missile guidance radar to go off the air with the successful delivery of his last remaining missile sites in the Hanoi area until the main strike force was clear. During this time, he was continuously exposed to accurate 95 mm anti-aircraft. As he departed the target area, Lieutenant Commander Arnold passed over an auxiliary airfield, 15 miles west of Hanoi, and sighted a jet aircraft near the end of one of the runways. He immediately attacked this lucrative target in spite of intense 37-mm. fire from guns on the field. His bombs completely engulfed and destroyed the aircraft. Lieutenant Commander Arnold, through his detailed planning, effective utilization of forces available and aggressive execution of the surface-to-air missile suppression mission, enabled the strike group to inflict severe damage to this strategic target without loss of an aircraft. His actions were in keeping with the highest traditions of the United States Naval Service.