The President of the United States of America takes pleasure in presenting a Second Gold Star in addition to two previously awarded Bronze Oak Leaf Clusters in lieu of a Fifth Award of the Distinguished Flying Cross to Lieutenant Colonel [then Major] John Herschel Glenn (MCSN: 0-21149), United States Marine Corps, for extraordinary achievement while participating in aerial flight on Operation BULLET on 16 July 1957. As pilot of an F8U Crusader airplane, Major Glenn accomplished the first upper atmosphere supersonic transcontinental flight from the West to the East Coast. In achieving this aviation first of sustained supersonic flight, Major Glenn became the first man in the history of aviation to span the nation faster than the speed of sound, establishing a new official transcontinental speed record of 3 hours, 23 minutes and 08 seconds. By this noteworthy and foremost achievement Major Glenn demonstrated this country’s significant development of aircraft and airmanship, and focused public attention on the Naval contribution to the advancement of military aviation and national security. His skillful flight planning, thorough knowledge of high altitude flying, outstanding piloting ability, fortitude, and devotion to duty were in keeping with the highest traditions of the United States Naval Service.