I served in-country, Naval Advisory Group, for two campaigns from June 1970 to June 1971, numbers 13 & 14.
VIETNAM CAMPAIGNS PERIODS (USN)
1. Vietnam Advisory Campaign - 15 March 1962 - 7 March 1965
2. Vietnam Defense Campaign - 8 March - 24 December 1965
3. Vietnamese Counteroffensive - 25 December 1965 - 30 June 1966
4. Vietnamese Counteroffensive Phase II - 1 July 1966 - 31 May 1967
5. Vietnamese Counteroffensive Phase III - 1 June 1967 - 29 January 1968
6. Tet Counteroffensive - 30 January - l April 1968
7. Vietnamese Counteroffensive Phase IV - 2 April - 30 June 1968
8. Vietnamese Counteroffensive Phase V - 1 July - l November 1968
9. Vietnamese Counteroffensive Phase VI - 2 November 1968 - 22 February 1969
10. Tet 69/Counteroffensive - 23 February - 8 June 1969
11. Vietnam Summer - Fall 1969 - 9 June - 31 October 1969
12. Vietnam Winter - Spring 1970 - 1 November 1969 - 30 April 1970
13. Sanctuary Counteroffensive - 1 May - 30 June 1970
14. Vietnamese Counteroffensive Phase VII - l July 1970 - 30 June 1971
15. Consolidation I - 1 July 1971 - 30 November 1971
16. Consolidation II - 1 December 1971 - 29 March 1972
17. Vietnam Ceasefire Campaign - 30 March 1972 - 28 January 1973