Field Marshal Plaek Pibunsongkhram (14 July, 1897 - 11 June 1964) was the third prime minister of Thailand. He served two times. The first time he served two terms from 16 December 1938 to 1 August 1944. His second time in office lasted for 5 terms, from 8 April 1948 until 26 February 1957. Plaek Piboonsongkram was called Plaek Kheettasangka. He was born in Nontaburi province. His parents were Mr Kheet and Mrs Sam-ang Kheettasangka. He married Lady La-Aead Pankrawee. Plaek Piboonsongkram began to study at Kalahom U-thit school. After that he studied at a military academy. After finishing school, he served in the army in Phitsanulok province. He taught Thai people to love Thailand and supported Thai education. He organized universities such as Mahidol University and Kasetsart University.