Heinrich Thieslauk lived in Berlin-Friedrichshain at Warschauer Strasse No. 60. He was a member of the Social Democratic Party of Germany (SPD) and later of the Communist Party of Germany (KPD). On February 25, 1937, he was arrested by the Gestapo for his activities in the resistance against the Nazi regime and released on the same day. He was arrested again a few days later. Shortly afterwards, his wife was informed that he had died of suicide while in custody .
- Hans Maur : Memorials of the labor movement in Berlin-Friedrichshain , ed. by the district management of the SED, district commission for researching the history of the local labor movement in cooperation with the district commission for researching the history of the local labor movement at the Berlin-Friedrichshain district management of the SED, 1981; P. 66
- Brief information on the memorial plaque; Retrieved March 2, 2010
|BRIEF DESCRIPTION||Resistance fighters against the National Socialist regime under Adolf Hitler|
|DATE OF BIRTH||March 23, 1888|
|PLACE OF BIRTH||Koenigsberg|
|DATE OF DEATH||March 4, 1937|
|Place of death||Berlin|