"Wambacher" instead of "Mr. Wambacher"
"Wambacher" instead of "Mr. Wambacher"

"Wambacher" seems to be Walter's pseudonym/nickname, not his last name.
geometalab/osmaxx-frontend,geometalab/osmaxx-frontend,geometalab/osmaxx,geometalab/osmaxx,geometalab/osmaxx-frontend,geometalab/osmaxx,geometalab/osmaxx,geometalab/osmaxx-frontend