Mr. JIM HENTHORN

Aviation Historian

MEMBER

"USAF ROTORHEADS"

Jim Henthorn is a former member of the 21st SOS at NKP Thailand.  Jim has spent a lot of time researching all aspects of the 21st from inception through the period the unit was assigned to NKP.  He now is involved in writing a detailed history of the 20th SOS.  His work on the 21st SOS may be found at

Jim has scanned and placed on the web a complete set of 1:250,000 maps covering North and South Vietnam, Cambodia, Laos and eastern Thailand at 

Jim's detailed list of USAF Helicopter crews lost in SEA and Rescue and SOS aircraft lost in SEA may be found at   

Jim is also researching the battle that took place around the SF Camp A Shau from 9-10 March 1966

Below is the link to Jim’s homepage

"FREEDOM ISN'T FREE"

~SOMEONE PAYS FOR YOU AND ME~

"HELICOPTERS" - THE ONLY WAY TO FLY

~NEVER FORGOTTEN~