Harmony Grove Church:
https://sjparks.com/parks/harmony-grove-church
Lockeford Historical Society:
https://www.facebook.com/LockefordHistoricalSociety
National Council of Pioneer Cemeteries:
https://www.nationalpioneercemeteries.org/
San Joaquin Genealogical Society:
https://sjgensoc.org/index.php
San Joaquin Historical Society and Museum:
https://oac.cdlib.org/institutions/San+Joaquin+County+Historical+Society+and+Museum
Wreaths Across America:
https://www.wreathsacrossamerica.org/