| − | After Wolff retired from USD, he was from 1996 to 1999 an adjunct professor of history at the South Dakota School of Mines and Technology in Rapid City in southwestern part of the state.<ref>"Book Reviews," ''South Dakota History,'' Vol. 26, No. 1 (Spring 1996), p. 46.</ref> For several years after 1999, he was a professor of history at Western Iowa Tech Community College in Sioux City, [[Iowa]].<ref>"Book Reviews," ''South Dakota History,'' Vol. 29, No. 2 (Summer 1999), p. 174.</ref> He later moved to his current residence in [[Omaha]], [[Nebraska]].<ref name=mylife/> | + | After Wolff retired from USD, he was from 1996 to 1999 an adjunct professor of history at the South Dakota School of Mines and Technology in Rapid City in southwestern part of the state.<ref>"Book Reviews," ''South Dakota History,'' Vol. 26, No. 1 (Spring 1996), p. 46.</ref> For several years after 1999, he was a professor of history at Western Iowa Tech Community College in Sioux City, [[Iowa]].<ref>"Book Reviews," ''South Dakota History,'' Vol. 29, No. 2 (Summer 1999), p. 174.</ref> He later moved to his current residence in [[Omaha]], [[Nebraska]].<ref name=mylife/> |