 Complete the following phrase:  He enlisted in the United States Navys V-5 aviation cadet program in 1945. With the discontinuance of the V-5 program, he was discharged and enlisted in the Marine Corps and advanced to the rank of Sergeant prior to his commissioning as a Second lieutet in 1948. As a rifle platoon commander, he participated in combat in the Korean War in the 1st Marine Division, including the Battle of Inchon and the 