May is National Military Appreciation Month

While there will be many more groups and military locations participating, these are some of the known participants:

Locations that expressed intent for ARMAD 2005 include:
MARS
Wright Patterson AFB Museum
Fort Hood, TX 
Fort Carson, CO
Fort Bragg, NC
Fort Lewis, WA
Camp Pendleton, CA
Ft. Leonardwood, MO
Whiteman AFB, KS
ALTUS AFB, OK
VANDENBURG AIR FORCE BASE
Several States
As well as other Amateur Clubs, Groups, Bases AND SHIPS.