By direction of the President, under the provisions of the act of Congress approved July 9, 1918 (Bul. No. 43, W.D., 1918), Lieutenant Commander (MC) Joel Thompson Boone, United States Navy, is cited by the Commanding General, SECOND DIVISION A.E.F., for gallantry in action and a silver star may be placed upon the ribbon of the Victory Medals awarded him. Lieutenant Commander Boone distinguished himself by gallantry in action while serving as a Medical Officer with the Sixth Regiment (Marines), 2d Division, American Expeditionary Forces, in action against the enemy near Thiaucourt, France, on 12 to 15 September 1918. Lieutenant Commander Boone went to the front line and personally located and placed in operation the battalion dressing stations. All during the operation the ground which he covered was being subjected to a heavy shell and machine-gun fire. This action on his part pertaining to his office was voluntarily performed and at a great risk to his life. The stations were skillfully located and his efforts facilitated the dressing of wounds and also the evacuation of the wounded.