Korean War Ribbons and Medals - US Army

11. Good Conduct Medal

Established by order of the President 28 Jun 1941;

"For enlisted personnel who, on or after 27 Aug 1940, had or shall have honorably completed three years of active federal military service, or who, after 7 Dec 1941, have or shall have honorably served one year of federal military service while the United States is at war."