By direction of the President, under the provisions of the act of Congress approved July 9, 1918 (Bul. No. 43, W.D., 1918), Second Lieutenant (Infantry) Robert H. Riggs, United States Army, is cited by the Commanding General, American Expeditionary Forces, for gallantry in action and a silver star may be placed upon the ribbon of the Victory Medals awarded him. Second Lieutenant Riggs distinguished himself by gallantry in action while serving with Company C, 371st Infantry Regiment, 93d Division, American Expeditionary Forces, in action during the Meuse-Argonne Offensive, on Hill 188, France, 28 September 1918, and by his brilliant leadership.