April 6, 1917 to November 11, 1918 (World War I)

December 7, 1941 to December 31, 1946 (World War II)

June 25, 1950 to January 31, 1955 (Korean War)

February 28, 1961 to May 7, 1975 (Vietnam War)

August 24, 1982 to July 31, 1984 (Lebanon/Grenada)

December 20, 1989 to January 31, 1990 (Operation Just Cause – Panama)

August 2, 1990 to today (Operation Desert Shield/Storm)