Rank and organization: Captain, U.S. Marine Corps Reserve, Marine Fighting Squadron 121, 1st Marine Aircraft Wing. Place and date: Over Guadalcanal, 9 October to 19 November 1942, 15 and 23 January 1943. Entered service at: South Dakota. Born: 17 April 1 915, Sioux Falls, S. Dak.
Citation... For outstanding heroism and courage above and beyond the call of duty as executive officer of Marine Fighting Squadron 121, 1st Marine Aircraft Wing, at Guadalcanal. Engaging in almost daily combat with the enemy from 9 October to 19 November 1942, Capt. Foss personally shot down 23 Japanese planes and damaged others so severely that their destruction was extremely probable. In addition, during this period, he successfully led a large number of escort missions, skillfully covering reconnaissance, bombing, and photographic planes as well as surface craft.