LAST-PHOTO OF KNIFE-13, EIGHTEEN SECURITY POLICEMEN AND FIVE AIRCREWMEN
* The Vietnam Security Police Association, Inc. (VSPA) has proposed to raise funds, design, and deliver long-overdue memorial monuments to honor the eighteen Security Policemen and five aircrewmen (all assigned to the 56th Special Operations Wing, Nakhon Phanom RTAFB, Thailand) who perished in the crash of United States Air Force Helicopter, Knife 13, on 13 May 1975 in Thailand. Monuments will be located at Luke Air Force Base, Arizona (home of the 56th Fighter Wing and 56th Security Forces Squadron) and the Security Forces Museum at Lackland Air Force Base, Texas.
* The VSPA is a 501(C)(19) tax exempt organization of military war veterans who served as United States Air Force Air Policemen, Security Policemen, and Augmentees in Vietnam and Thailand. All donations to the memorials will be tax deductible for donors.
(Front and Back are Hi-Res large-images... Let them load together.)
PayPal is a Secure WebSite
VSPA Tax Deductible Donations Gifts and Contributions of any amount are Welcomed! (Wavied +.95 handling for Donations and Contribution )
30th ANNIVERSARY REUNION October 8 - 12 2025. Luke AFB, Phoenix, Arizona
Home of the 56th Security Forces Squadron 50th Anniversary and Memorial-Dedication for Knife-13 
The Single Greatest Loss of Security Police in Air Force History!
This Day In United States of America Military History
1995-2025 by Vietnam Security Police Association, Inc. (USAF);
Incorporated as a 501(C)(19) Tax Exempt (nonprofit) Veteran's Organization. All Rights Reserved.
- VSPA.com - A Digital Museum -