A Liro card exists for this person or family. The original cards are kept at the Nationaal Archief (National Archive) at The Hague.
On 22 January 2001 the Medical Professional Training School Eisenach got a new name: Dr. Siegfried Wolff Medizinische Fachschule Eisenach.
See for more information the following two books: Eduard Seidler, Jüdische Kinderarzte 1933-1945: Entrechtet, geflohen, ermord…