During a search and destroy operation in Binh Dinh Province, Blanchfield confronted a Viet Cong militant, who threw two grenades at him and his fellow soldiers.

On that day, in Binh Dinh Province, Republic of Vietnam, Blanchfield smothered the blast of a hand grenade with his body, sacrificing himself to protect those around him.

Specialist Blanchfield's official Medal of Honor citation reads: For conspicuous gallantry and intrepidity in action at the risk of his life above and beyond the call of duty.

By his gallant action and self-sacrifice, he was able to save the lives and prevent injury to 4 members of the patrol and several Vietnamese civilians in the immediate area.

Blanchfield's extraordinary courage and gallantry at the cost of his life above and beyond the call of duty are in keeping with the highest traditions of the military service and reflect great credit upon himself, his unit, and the U.S.