Home Cultural Advisory Committee CAC Members CAC Members Members of the SURF Cultural Advisory Committee. Rylan Sprague CAC Chair Spearfish, SD View Bio Curtis Petersen CAC Member Eagle Butte, SD View Bio Eric Zimmer CAC Member Missoula, MT View Bio Kay Jorgensen CAC Member Spearfish SD View Bio Kay Schallenkamp CAC Member Spearfish, SD View Bio Pat Lebrun SDSTA Board Member and CAC Member Appointed Date: 8/09/2004 View Bio Travis Sandland CAC Member St. Paul, MN View Bio