The President of the United States of America, authorized by Act of Congress, July 9, 1918, takes pleasure in presenting the Distinguished Service Cross to Sergeant Theodore Keller (MCSN: 66795), United States Marine Corps, for extraordinary heroism while serving with the Forty-Seventh Company, Fifth Regiment (Marines), 2d Division, A.E.F., in action near Barricourt, France, November 1 – 2, 1918. Working through three desperate counterattacks of the enemy, Sergeant Keller established liaison with the adjacent division, maintaining contact with his flanks at all times, despite the hazards under which he worked.