1. On April 13, 1939,
- Colonel Luang Bharmayodhi was appointed
Deputy Minister of Defense and
- Luang Naruebesmanit was appointed Deputy Minister of Finance.
2. On July 14, 1939, Chao Phya Sridhammadhibes,
Minister of Foreign Affairs, resigned from the position, due to
grave illness.
3. On the same day,
- Colonel Luang Phibunsongkhram was appointed
Minister of Foreign Affairs and
- Mr. Direk Jayanama was appointed Deputy Minister of Foreign
Affairs.
4. On August 4, 1939,
- Major Luang Chawengsaksongkram was appointed
Deputy Minister of Interior and
- Mr. Wilas Osatananda was appointed Minister.
5. On September 6, 1939, Colonel Luang Seriruengrit
was appointed Deputy Minister of Economy.
6. On March 20, 1941, Luang Chamnannitikasetra was appointed Deputy
Minister of Justice.
7. On March 21, 1941, Colonel Luang Kriangsakpichit (Kuan Chintaguna)
was appointed Minister.
8. On August 19, 1941, according to the Act of Ministry Administration
Enhancement, there are modifications to the Cabinet, as folllowed:
- Lieutenant-General Luang Bharmayodhi
(Mangkorn Phromyothi) was appointed Minister of Defense.
- Colonel Phra Boriphanyuthakij (Phao Peeralert) was appointed
Minister of Commerce.
- Major General Luang Seriruengrit (Jaroon Ratnakula) was appointed
Deputy Minister of Economy.
- Major Luang Kowitabhayawongsa (Kuang Abhayavongsa) was appointed
Minister of Transport.
- Vice Admiral Luang Sindhusongkramchai(Sindhu Kamalanavin)was
appointed Minister of Education.
- Colonel Prayoon Bhamaramontri was appointed Deputy Minister
of Education.
9. On August 20, 1941, Luang Dejasahakorn
(M.L. Dej Snidvongs) was appointed Minister of Agriculture and
Major Wilas Osatananda was appointed Deputy Minister of Transport.
10. On August 22, 1941, Mr. Direk Jayanama was appointed Minister
of Foreign Affairs and Major Luang Chawengsaksongkram (Chuang
Kwancherd) was appointed Minister of Interior.
11. On August 27, 1941, Tua Labanukram, Minister, passed away.
12. On September 26, 1941,
- Major General Luang Seriruengrit (Jaroon
Ratnakula) was promoted from Deputy Minister of Commerce to
Deputy Minister of Defense,
- Luang Chamnannitikasetra (Uthai Saengmanee) from Deputy Minister
of Justice to Deputy Minister of Commerce and
- Khun Smaharahitakadee (Po Poragupta) was appointed Deputy
Minister of Interior.
13. On October 31, 1941, Luang Wichitwathakarn
(Wichit Wichitwathakarn) was appointed Deputy Minister of Foreign
Affairs.
14. On December 15, 1941,
- Field Marshal Plaek Pibulsongkram was
appointed Minister of Defense and Minister of Foreign Affairs,
- Lieutenant-General Mangkorn Phromyothi, Deputy Minister of
Defense and
- Mr. Direk Jayanama, Deputy Minister of Foreign Affairs.
15. On December 17, 1941, Mr. Pridi Banomyong
was elected Regent and Mr. Wilas Osatananda resigned from the
position.
16. On the same day, Colonel Phra Boriphanyuthakij (Phao Peeralert),
Minister of Commerce, was appointed Minister of Finance.
17. On the same day, Mr. Wanich Panananda was appointed Minister.
18. On January 5, 1942, Mr. Direk Jayanama, Deputy Minister of
Foreign Affairs, was appointed Ambassador to Japan.
19. On January 13, 1942, Major General Pichit Kriangsakpichit
was appointed Deputy Minister of Interior.
20. On February 4, 1942,
- Mr. Uthai Saengmanee, Deputy Minister
of Commerce, was switched to Deputy Minister of Agriculture
and
- M. L. Deja Snidvongs, Deputy Minister of Agriculture, was
switched to Deputy Minister of Economy.
21. On February 16, 1942,
- Major General Phra Boriphanyuthakij
(Phao Peeralert) was removed from Minister of Economy,
- Vice Admiral Sindhu Kamalanavin was appointed Minister of
Commerce and
- Field Marshal Plaek Pibulsongkram was appointed Minister of
Education.