Scope and Contents CISM Information Concerning CWO Gilmer R. Murdock. CWO Murdock is the first Marine Corps rifle shooter to be selected for the US Armed Forces Shooting Team and represent the United States in the Council of International Military Sports (CISM) Shooting Championship. The 1970 CISM Championship will be conducted by the US Army Infantry Center, Fort Benning. His wife, Capt. Margaret Thompson-Murdock is assigned to The United States Army Marksmanship Training Unit, Fort Benning, GA, and is a...