Charlton, is near Pewsey. In 1915 there is one pub listed as the Poor Arms, I am presuming for a moment that these are the same pub.
Directory of Pubs in the UK, historical public houses, Taverns, Inns, Beer Houses and Hotels in Wiltshire. The Wiltshire listing uses information from census, Trade Directories and History to add licensees, bar staff, Lodgers and Visitors.
The following entries are in this format:
Year/Publican or other Resident/Relationship to Head and or Occupation/Age/Where Born/Source.
1915/Edward Jas Witchell/Poors Arms/../../Kellys Directory
1927/Fredk Jas Lewis/../../../Kellys Directory
1939/Fredk Jas Lewis/../../../Kellys Directory