Willy Hirsch was a sales representative (Handelsvertreter) when he lived in Berlin in the late 1930s. (Gedenkbuch Berlins, Berlin Addressbook 1939).
Addition
Willy Hirsch was a sales representative (Handelsvertreter) when he lived in Berlin in the late 1930s. (Gedenkbuch Berlins, Berlin Addressbook 1939).