Exercise Sentry Cowboy was an annual event at Gulfport Air National Guard Base with primarily Air Guard and Air Force Reserve squadrons participating. This A-7D is currently on display at the Iowa Aviation Museum in Greenfield, Iowa.

Originally built as a CH-3E and converted into a HH-3E. Retired in 1994, and in August 1996 transferred to the Tunisian Air Force with s/n L82109.

Originally built as a CH-3E, converted to HH-3E configuration, and finally to a JHH-3E for US Army. Retired in 1991 and registered with the FAA as N60EV. Registration cancelled in March 2018.

This a/c was participating in Exercise Sentry Cowboy at the Gulfport ANG Base, MS. It is currently on display at the Hermeskeil Museum in Germany.

This HC-130P was assigned to the 102 Aerospace Rescue & Recovery Squadron of the New York Air National Guard when I took this slide.

The annual Exercise Sentry Cowboy included tactical training events involving C-130s being escorted by A-37 and A-7 attack aircraft into "hot" drop zones.

Exercise Sentry Cowboy was held annually at the Gulfport Air National Guard Facility. Most of the units participating were from various Air Guard squadrons.