Phraya Songsuradej was a Thai military officer and member of Khana Ratsadon. As a cadet he studied at the Royal Prussian Main Cadet Institute and was a leading member of the senior army officers responsible for the Siamese revolution of 1932. After the revolution, he became de facto chief of the whole military. He has conflicts with Plaek Phibunsongkhram, who was a junior military officer in many serious matters. After Phibunsongkhram's rise to power in 1938, these conflicts became the allegations in the subsequent of Songsuradet rebellion.
Biography
Deva Bandhumasena was born in a military family on 12 August 1892 at his father's home on Charoen Krung Road, Phra Nakhon Province near to the present's Territorial Defense Command. His father was an artillery officer named First Lieutenant Tai Bandhumasena, who served in the 1st Battery of Artillery. While he was studying in the Royal Military Academy his parents suddenly died. He therefore got his older brother to be a benefactor, with being an excellent student therefore received a scholarship to study the army engineer science in Imperial Germany. Upon graduation, he received the rank of Fähnrich. After that, he continued his studies at the commissioned military level until he received the rank of Degen-Fähnrich and entered the military service in Magdeburg, later he returned to Siam in the year 1915, total of 8 years of living in Imperial Germany. Fluent in both Thai and German. In Siam, he was an engineer who has played a huge role in constructing railways in many regions of the country, such as northern line from Khun Tan Tunnel to Chiang Mai Province etc. He received the highest rank as a Colonel and highest duty was Chief of Directorate of Operations in 1932 shortly before the revolution. Which all plans in the revolution, he was all thinking and planning himself and did not reveal to anyone before until one day before actual action. Because he was a highly respected person in the military circles as a military academic. He was regarded as one of The Four Musketeers which was the highest leaders of Khana Ratsadon. Sulak Sivaraksa, political critic and thinker said that he was the smartest and most talented of these four. He was exiled to Indochina in January 1939 following a rift with the Prime Minister Plaek Phibunsongkhram. Phraya Songsuradej died on 1 June 1944 at an abandoned mansion in Phnom Penh with sepsis.