Chulalongkorn University, nicknamed Chula, is a public and autonomous research university in Bangkok, Thailand. The university was originally founded during King Chulalongkorn's reign as a school for training royal pages and civil servants in 1899 at the Grand Palace of Thailand. It was later established as a national university in 1917, making it the oldest institute of higher education in Thailand.
Prajadhipok, also Rama VII, was the seventh monarch of Siam of the Chakri dynasty. His reign was a turbulent time for Siam due to political and social changes during the Revolution of 1932. He is to date the only Siamese monarch of the Chakri Dynasty to abdicate.
Phraya Manopakorn Nitithada was the first Prime Minister of Siam after the Siamese Revolution of 1932 as he was selected by the leader of the People's Party – the party that instigated the revolution. However, in the following year, Manoparkorn was ousted by a coup in 1933 due to the conflicts between members of People's Party.
Phraya Phahonphonphayuhasena, born as Phot Phahonyothin, was a Thai military leader and politician. He became the second prime minister of Siam in 1933 after ousting his predecessor in a coup d'état. He retired in 1938 after serving five years as prime minister.
Queen Rambai Barni, formerly Princess Rambai Barni Svastivatana, was the wife and queen consort of King Prajadhipok of Siam.
The Justice Unity Party was a Thai pro-military and conservative political party established after the military coup d'état of 1991. It was founded by Narong Wongwan, who became party chairman, and Thiti Nakornthap, who was close to the National Peace Keeping Council. Samakkhi Tham represented the interests of the military, bureaucracy and provincial business owners.
Colonel Thep Phanthumsen, better known by the noble title Phraya Songsuradet (พระยาทรงสุรเดช), was a Thai military officer and member of the People's Party. 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.
The People's Party, known in Thai as Khana Ratsadon, was a Siamese group of military and civil officers, and later a political party, which staged a bloodless revolution against King Prajadhipok's government and transformed the country's absolute monarchy to constitutional monarchy on 24 June 1932.
The Boworadet rebellion was a Thai rebellion led by royalist Prince Boworadet (1877–1947) in 1933, as a result of the conflicts between the previous royalist regime and the succeeding constitutional regime led by Khana Ratsadon, following the Revolution of 1932. The Boworadet revolt was eventually defeated by the Siamese Government.
Prince Boworadej was a Thai attempted-coup leader in 1933, so call Boworadet rebellion, government official, army, and royalty. After a defeat in the rebellion, he sought asylum in Cambodia, where he lived until 1948. He returned home to Thailand, and dying in 1953.
The Siamese coup d’état of June 1933 was considered the first time in Thai history that the military successfully overthrew the constitutional government. The coup took place peacefully on 20 June 1933 in Bangkok. The coup was led by Colonel Phraya Phahon Pholphayuhasena against the premiership of the Premier Phraya Manopakorn Nititada. The coup was in effect a counter-coup against the dictatorial policies of Phraya Mano stemming from the Yellow cover dossier crisis.
The Palace Revolt of 1912 was a failed uprising against the absolute monarchy of Siam. Discontent in the army during the reign of King Vajiravudh led to the unsuccessful coup.
The Songsuradet rebellion also known as the Rebellion of 18 corpses was the claimed pretext for a political purge on 29 January 1939 by the government of Thai Prime Minister Plaek Phibunsongkhram (Phibun) against his political enemies and rivals, which named Phraya Songsuradet as the alleged leader of a plot against Phibun.
The Siamese revolution of 1932 or Siamese coup d'état of 1932 was a coup d'état by Khana Ratsadon which occurred in Siam on 24 June 1932. It ended Siam's centuries-long absolute monarchy rule under the Chakri dynasty, and resulted in a bloodless transition of Siam into a constitutional monarchy, the introduction of democracy and the first constitution, and the creation of the National Assembly. Dissatisfaction caused by the economic crisis, the lack of a competent government and the rise of western-educated commoners fueled the revolution.
Nakhon Si Thammarat Municipality is a municipality in Southern Thailand, capital of Nakhon Si Thammarat province and Mueang Nakhon Si Thammarat district. It is about 610 km (380 mi) south of Bangkok, on the east coast of the Malay Peninsula. The city was the administrative center of southern Thailand during most of its history. Originally a coastal city, silting moved the coastline away from the city. The city has a much larger north to south extension than west to east, which dates back to its original location on a flood-save dune. The modern city centre on the train station is north of Old Town. As of 2019, the city had a population of 102,152.
The 1st Infantry Regiment, King's Close Bodyguard is a King's Guard regiment under the 1st Division, King's Guard of the Royal Thai Army. The regiment is divided into three battalions, all of them based in Bangkok. The regiment is the only unit of the Royal Thai Armed Forces with the designation Mahat Lek Rajawallop ; meaning the king's close bodyguards, translated as the King's Own Bodyguards. The unit was first established by King Chulalongkorn in 1859, whilst he was still a young prince. One of the primary role of the regiment is to provide security and protection to members of the Thai royal family as well as the ceremonial escort and guarding of the royal palaces. The unit is the oldest regiment of the Thai army.
Chaophraya Bodindechanuchit, personal name Mom Rajawongse Arun Chatrakul, was a Royal Siamese Army officer who served as Minister of War under King Vajiravudh from 1914 to 1921.
Phraya Thephatsadin, personal name Phat Thephatsadin na Ayutthaya was a Thai military ambassador that participated in World War I and served as the Minister of Transport of Thailand of the government of Plaek Phibunsongkhram.
April 1933 Siamese coup d'état was a government change on 1 April 1933 by conservative and monarchist elites, led by Phraya Manopakorn Nititada, after the Draft National Economic Plan proposed by Pridi Banomyong, Khana Ratsadon's progressive leader, was deemed as a communist threat by King Prajadhipok and Mano. It is considered to be the first coup in Thailand's history, followed by the first military coup two months later by Khana Ratsadon's army officer, Phraya Phahonphonphayuhasena.
The Ngiao rebellion in 1902 was an uprising of Tai Yai people against Siamese rule, in what is now Phrae province in northern Thailand. It arose as resistance to centralizing reforms initiated by King Chulalongkorn, particularly the levying of taxes and the adoption of the Monthon Thesaphiban provincial administration system, as well as the partitioning of territory with the British, which forced the Shan to adopt either British or Siamese nationality. In the morning of 25 July 1902, rebels attacked and looted the town of Phrae, killing over twenty government officials including the royal commissioner, Phraya Ratcharitthanon. The rebellion was soon quelled by troops from Bangkok led by Chaophraya Surasakmontri. Ten rebel leaders were executed, sixteen were took to Bangkok for imprisonment, and Chao Phiriya Thepphawong, the ruler of Phrae, escaped into exile in Luang Phrabang.
2nd Infantry Division 
Phraya Phahon Cabinet 