| Prayoon Yuthasastrkosol | |
|---|---|
| ประยูร ยุทธศาสตร์โกศล | |
|  | |
| Deputy Prime Minister of Thailand | |
| In office 21 March 1957 – 16 September 1957 | |
| Prime Minister | Plaek Phibunsongkhram | 
| Minister of Culture | |
| In office 2 August 1955 – 16 September 1957 | |
| Prime Minister | Plaek Phibunsongkhram | 
| Preceded by | Sunawinwiwat | 
| Succeeded by | Pin Malakul | 
| Minister of Cooperatives | |
| In office 24 March 1952 – 1 August 1955 | |
| Prime Minister | Plaek Phibunsongkhram | 
| Minister of Agriculture | |
| In office 6 December 1951 – 23 March 1952 | |
| Prime Minister | Plaek Phibunsongkhram | 
| Preceded by | Pholasinthanawat | 
| Succeeded by | Chamnanarthayutha | 
| Commander in Chief of the Royal Thai Navy | |
| In office 1 December 1951 – 19 September 1957 | |
| Preceded by | Pholasinthanawat | 
| Succeeded by | Chamnanarthayutha | 
| Personal details | |
| Born | 19 September 1893 Siam | 
| Died | 11 December 1975 (aged 82) Thailand | 
| Spouse | Prayoon Jansawad | 
| Alma mater | Royal Thai Naval Academy | 
| Military service | |
| Allegiance |  Thailand | 
| Branch/service |  Royal Thai Navy | 
| Years of service | 1951-1957 | 
| Rank | .svg.png.webp) General .svg.png.webp) Admiral of the Fleet .svg.png.webp) Air Chief Marshal[1] | 
Luang Yuthasastr Kosol (Thai: หลวงยุทธศาสตร์โกศล, personal name Prayoon Yuthasastrkosol, 19 October 1893 – 11 December 1975) was a Commander of the Royal Thai Navy.[2]
Early career
Prayoon joined the Royal Thai Naval Academy on 18 April 1919, and continued his studies at Thai Naval War College in 1932, where his fraternity brothers dubbed him "The professor", a nickname he kept throughout his navy career. Prayoon served in the Royal Thai Navy from 1932 to his retirement in 1957 in many positions:
- Commander in Chief of the Royal Thai Navy
- Admiral of the Fleet in the Royal Thai Navy
- General in the Royal Thai Army Air Force
- Air Chief Marshal in the Royal Thai Air Force
- Deputy Prime Minister
- Minister of Agriculture
- Minister of Cooperatives
- Minister of Culture
- Secretary of the Ministry of Defense
Among several official visits, Luang Yuthasastr Kosol represented Thailand in Spain, Italy, Japan, Switzerland, France, Belgium, Norway, Sweden, Denmark, USA, Taiwan and Hong Kong. In 1953, Luang Yuthasastr Kosol led the Naval Parade for the Queen’s Coronation held in the United Kingdom.
Later career
During his last years of service, Prayoon undertook several agricultural projects such as the creation of a secured and self-managed market by parboiled rice farmers, including increased marketing opportunities and refrigeration as well as rural reconstruction of liquid gas propane, and rubber industry. An oil refinery in cooperation with American Petroleum Export Company through the flotation of a bond issue to fund the project and the initiation of the deep-sea port in Si Racha District.
Awards and decorations
_ribbon.svg.png.webp) Knight Grand Cordon of the Most Exalted Order of the White Elephant Knight Grand Cordon of the Most Exalted Order of the White Elephant
_ribbon.svg.png.webp) Knight Grand Cordon of the Most Noble Order of the Crown Knight Grand Cordon of the Most Noble Order of the Crown
_ribbon.svg.png.webp) Knight Grand Commander of the Most Illustrious Order of Chula Chom Klao Knight Grand Commander of the Most Illustrious Order of Chula Chom Klao
_ribbon.svg.png.webp) Victory Medal - Franco-Thai War Victory Medal - Franco-Thai War
_ribbon.svg.png.webp) Safeguarding the Constitution Medal Safeguarding the Constitution Medal
_ribbon.svg.png.webp) Medal for Service Rendered in the Interior - Pacific War Medal for Service Rendered in the Interior - Pacific War
_ribbon.svg.png.webp) Chakra Mala Medal Chakra Mala Medal
_ribbon.svg.png.webp) King Rama IX Royal Cypher Medal King Rama IX Royal Cypher Medal
_ribbon.png.webp) King Rama VI Rajaruchi Medal King Rama VI Rajaruchi Medal
_ribbon.svg.png.webp) King Rama VI Coronation Medal King Rama VI Coronation Medal
_ribbon.svg.png.webp) King Rama VII Coronation Medal King Rama VII Coronation Medal
_ribbon.svg.png.webp) King Rama IX Coronation Medal King Rama IX Coronation Medal
 Commemorative Medal on the Occasion of the 150th Years of Rattanakosin Celebration Commemorative Medal on the Occasion of the 150th Years of Rattanakosin Celebration
Foreign honour
.svg.png.webp) Nazi Germany : Nazi Germany : Order of the German Red Cross, Third Class Order of the German Red Cross, Third Class
 
 Italy : Italy : Commander of the Order of Merit of the Italian Republic Commander of the Order of Merit of the Italian Republic
 
 France : France : Commander of the Legion of Honour Commander of the Legion of Honour
 
 Japan : Japan :_3Class_BAR.svg.png.webp) Order of the Sacred Treasure, Third Class Order of the Sacred Treasure, Third Class
 
 UN : UN :
.svg.png.webp) Kingdom of Laos : Kingdom of Laos : Grand Cross of the Order of the Royal Statue Grand Cross of the Order of the Royal Statue
 Grand Cross of the Order of the Million Elephants and the White Parasol Grand Cross of the Order of the Million Elephants and the White Parasol
 
 Cambodia : Cambodia : Grand Cross of the Royal Order of Sahametrei Grand Cross of the Royal Order of Sahametrei
 
 Burma : Burma :.jpg.webp) Grand Commander of the Order of the Union of Burma - Military Grand Commander of the Order of the Union of Burma - Military
 
