Private First Class Hoeflich was a veteran of World War II. In Korea, he was a member of the Heavy Mortar Company, 5th Infantry Regimental Combat Team. He was Killed in Action while fighting the enemy near Chindong-ni, South Korea, on 25 August 1950.

Hoeflich was awarded the Purple Heart, the Combat Infantryman's Badge, the Korean Service Medal, the United Nations Service Medal, the National Defense Service Medal, the Korean Presidential Unit Citation, the Republic of Korea War Service Medal and the World War II Victory Medal.