German, born 1895 in Hechingen, Germany. Died by suicide on September 7, 1942.
Designer at the D. Stempel AG in Frankfurt am Main, Germany.
Dr. Wolf received his PhD from the University of Frankfurt, and taught typography in addition to his designing and advertising duties at Stempel.
The Klingspor Museum in Offenbach has a PDF online listing all known typefaces attributed to Dr. Wolf.