(Citation Needed) – SYNOPSIS: Lieutenant Colonel Richard E. Merkling, United States Air Force, was awarded a Second Bronze Oak Leaf Cluster in lieu of a Third Award of the Distinguished Flying Cross for extraordinary achievement while participating in aerial flight while serving as an F-4 Pilot in the 555th Tactical Fighter Squadron, and 8th Tactical Fighter Wing, Ubon Royal Thai Air Force Base, Thailand, in action against the enemy during 100 combat missions over Southeast Asia from 1966 to 1967. His devotion to duty and courage under all conditions serve as an inspiration to his fellow flyers. His actions reflect the highest credit upon himself and the Armed Forces of the United States.