sentences:  The group was equipped with F-105 Thunderchiefs, being returned from Vietnam War duty with the 355th Tactical Fighter Wing at Takhli Royal Thai Air Force Base, Thailand.The Thuds assigned were largely war-weary and the model was being phased out of the inventory.The group was inactivated after just about a year of duty on 25 March 1973 as part of the drawdown after the end of United States involvement in Vietnam.