Private First Class Philpot was a member of Company A, 1st Battalion, 5th Marines, 1st Marine Division. He was Killed in Action while assaulting the beaches at Inchon, South Korea, on 15 September 1950.

Philpot was awarded the Purple Heart, the Combat Action Ribbon, the Korean Service Medal, the United Nations Service Medal, the National Defense Service Medal, the Korean Presidential Unit Citation and the Republic of Korea War Service Medal.