|Rank||Sergeant First Class U.S. Army|
|Date of Death||July 11 1950|
Korean Service Medal
National Defense Service Medal
Republic of Korea Presidential Unit Citation
Republic of Korea War Service Medal
United Nations Service Medal
Combat Infantryman Badge
Sergeant First Class Mathewson was awarded the Purple Heart, the Combat Infantryman Badge, 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.
Sergeant First Class Mathewson was a member of Company K, 3rd Battalion, 21st Infantry Regiment, 24th Infantry Division. He was Killed in Action while fighting the enemy near Chochiwon, South Korea on July 11, 1950.