West Coast
 [CHG]  California Historical Group  website  forum
 [RPS]  Research & Preservation Society  website  forum
 [WMHS]  Western Military Historical Society  website  
 [NWHA]  Northwest Historical Association  website  
       
 
 
 Mid West
[HRS] Historical Reenactment Society website forum
[TSG] Tactical Studies Group website forum
[CBI] China Burma India Historical Assoication