World War II
December 7, 1941 - December 31, 1946
The Korean Conflict
June 27, 1950 - January 31, 1955
Vietnam Era
August 5, 1964 - May 7, 1975 OR served in the country of Vietnam between February 28, 1961 - August 5, 1964
Persian Gulf War
August 2, 1990 - TBD