1955. The first mass polio vaccination experiment in Texas was conducted in Harrison County; it was the second in nation.
Fifteen Texas Counties: Namesakes of Harrison County
Henderson County Created in 1846; organized in 1846. Named for Harrison County native James Pinckney Henderson who was a general, foreign minister, governor, and senator.
History Fun Facts
Check back for more "Fun Facts" about Harrison County.
For more information about the history of Harrison County visit the Harrison County Historical Museum and Research Library.