The Greater East Asia War in 1941-1945 ,Japanese Army occupied  Thailand and most of the Southeast Asia countries . Thai government had to cooperate with Japan as the rules of Partner agreement. A group of Thai people both Thai and international combined the power to create "Seri Thai" . They believed that strength of the allies would be grow in Long-term battle and  able to win the war, Phrae Province was an important place  and related to the free Thai movement group.Phrae was the only one province in the 17 provinces in the north that had the  free Thai movement group .It was collaborated between the  free Thai movement and  the villagers .The center of saving the country is at Nong Muang Khai village ,Rong Kwang District, Phrae Province. It was a big event in the  Thai history which Phrae people joined and saved the country from the crisis, Mr. Puchong Kanthatham, former Seri Thai, Phrae Province  cooperated with The Free Thai Movement  ‘s heir established The Free Thai Movement Museum at Ban Thong Kuson , Paradorn Hotel by gathering history, virtue, sacrifice, unity of The Free Thai Movement in the North region. Including to be a memorial and educational resource for those who Interested. There are 2 Thai houses. It consists of 4 rooms as follows.

Room 1- The beginning of Seri Thai (The Free Thai Movement ) ,The story and history of The Free Thai Movement , The office of Mr. Thong Kantatham, the leader in Phrae

Room 2 - The story of The Free Thai Movement , Phrae ,History of the Free Thai Movement leaders and American military room

Room 3- The story of The Free Thai Movement in America and Britain

 Room 4- The cooperation  between The Free Thai Movement in Phrae and alliances - The  cooperation  between The Free Thai Movement and alliances . Destruction of Japan with Atomic Bombs and the end of World War 2