The Exchange is open to all eligible patrons:
Commissary And Exchange Privileges for Veterans | Veterans Affairs (va.gov)
The Post Exchange provides military and Dept. of Defense civilians with the services and merchandise they need to make their lives more comfortable. The Exchange also maintains services and support to family members and troops back home. Service members, retirees and their families have the option to visit the Exchange.
Facility hours are subject to change based on troop requirements.
Call ahead to check if they are open.