Boris Franzke
tunnel builder
Named in 4 stories, 1962–1963: 1 successful escape and 3 failed attempts. At least 20 people reached the West in these events.
27 January 1962
The Collapsed Tunnel under Wollankstraße Station
Students tried to dig from the bricked-up arches beneath Wollankstraße S-Bahn station into East Berlin, but the tunnel collapsed under the platform and was discovered before anyone could escape.
22 February 1962
The Franzke brothers' first tunnel in the Heidelberger Straße is betrayed
Boris and Eduard Franzke dug a tunnel of more than 20 metres under the Heidelberger Straße to bring out their relatives. The plan was betrayed, and the family members waiting in the East were arrested.
14 November 1962
The Kleinmachnow Tunnel and the Arrest of Harry Seidel
The betrayal of a 70-metre tunnel into Kleinmachnow ended with the capture of the famous escape helper Harry Seidel, who was sentenced to life imprisonment in a show trial.
8 April 1963
A second tunnel from Heidelberger Straße 35 – Boris Franzke's last
A year after Heinz Jercha was shot at the same spot, escape helpers dug a new tunnel from Heidelberger Straße 35 to no. 75. Up to 20 people escaped through it before a resident noticed the broken cellar door.
Named alongside
- Eduard Franzke (3 stories)
- Harry Seidel (1 story)