Ajax is an unincorporated community in Pennington County, in the U.S. state of South Dakota.[1]
The community was named for Ajax, a hero in Greek mythology.[2]
43°53′51″N 103°10′55″W / 43.89750°N 103.18194°W / 43.89750; -103.18194
This South Dakota state location article is a stub. You can help Wikipedia by expanding it.