The President of the United States of America, authorized by Act of Congress, July 2, 1926, takes pleasure in presenting the Distinguished Flying Cross to Lieutenant Colonel (Corps of Engineers) Joseph Mortimer Kiernan, Jr. (ASN: 0-57075), United States Army, for extraordinary achievement while participating in aerial flight evidenced by voluntary actions above and beyond the call of duty on 5 January 1967 in the Republic of Vietnam. On this date, Lieutenant Colonel Kiernan was in his command and control helicopter escorting two armed M4T6 rafts on a mission up the Saigon River to the Thi Thin River junction. This junction was to be sealed off to prevent escape or infiltration by the Viet Cong. As the rafts were traveling up the river, Colonel Kiernan ordered a tree-top level reconnaissance of the banks and tributaries. A Viet Cong was suddenly spotted running along the rice paddies in an attempt to escape into the dense jungle area. Colonel Kiernan ordered the pilot to make a low pass over the spot where the Viet Cong had hidden. The helicopter was approaching the location when it was suddenly subjected to intense hostile fire from insurgent emplacements to the left and rear of the helicopter and received four hits. Colonel Kiernan, with complete disregard for his personal safety, grabbed his weapon and immediately began returning fire while ordering the pilot to continue his low-level passes over the area. His quick thinking and immediate actions were responsible for the death of four Viet Cong and the breakup of a well-planned Viet Cong ambush. Lieutenant Colonel Kiernan’s actions are in keeping with the highest traditions of the military service and reflect great credit upon himself, the 1st Infantry Division, and the United States Army.