Hermann Langbein

Hermann Langbein (18 May 1912 – 24 October 1995) was an Austrian communist resistance fighter and historian.

He fought in the Spanish Civil War with the International Brigades for the Spanish Republicans against the Nationalists under Francisco Franco, and was in active opposition to the German Nazi regime. He was a concentration camp prisoner and co-founder of the International Auschwitz Committee in 1954. Provided by Wikipedia