Phayap Army

Phayap Army (Phayap, Thai for northwest) was the Thai force that invaded the Shan States on May 10, 1942, during the Burma Campaign of World War II.

Orbat of Phayap Army 1942

Phayap Army(Northern Army) - Lieutenant General Jarun Rattanakuln Seriroengrit
* 2nd Infantry Division - Major General Luang Phairirayordejd
** 4th Infantry Regiment
** 5th Infantry Regiment
** 12th Infantry Regiment
** 4th Artillery Battalion
** 5th Artillery Battalion
** 6th Artillery Battalion
** Attached:
*** 5th Cavalry Battalion / Cavalry Division
*** Tank squadron / Armoured Regiment
* 3rd Infantry Division - Major General Phin Choonhavan
** 7th Infantry Regiment
** 8th Infantry Regiment
** 9th Infantry Regiment
** 7th Artillery Battalion
** 8th Artillery Battalion
** 9th Artillery Battalion
** Motorcycle Reconnaissance Squadron
** Tank squadron
* 4th Infantry Division - Colonel Luang Haansongkhram
** 3rd Infantry Regiment
** 13th Infantry Regiment
** 3rd Artillery Battalion
** 10th Artillery Battalion
* Cavalry Division - Lieutenant Colonel Thwuan Wichaikhatkha
** 35th Cavalry Regiment
** 46th Cavalry Regiment
* Tank Battalion
* 12th Independent Cavalry Regiment
* 35th Infantry Battalion
* 1st Engineer Battalion
* 2nd Engineer Battalion
* 3rd Engineer Battalion
* 4th Engineer Battalion
* 1st Artillery Battalion
* 11th Artillery Battalion
* Phayap Army AA Battalion
* Phayap Army Transport Battalion
* Phayap Army Water Transport Battalion

Air Force

Chief-of-the-Air-Staff - Group Captain Khun Ronnaphakasd

90th Combined Wing - ?
*41st Squadron
** Curtiss Hawk III
*42nd Squadron
** Curtiss Hawk III
*32nd Squadron
** Vought Corsair V-93s

*11th Squadron
** Mitsubishi Ki-30
*12th Squadron
** 17 Mitsubishi Ki-30

*61st Squadron
** Martin 139WS
*62nd Squadron
** Mitsubishi Ki-21-I

ources

* [http://orbat.com/site/ww2/drleo/082_thailand/43/_army-field_01.html Thailand]
* [http://www.geocities.com/thailandwwii/shans.html The Northern Campaign]
** [http://www.geocities.com/p_klykoom/phayaparmy.jpgPhayap Army]