Alexander Weissberg-Cybulski

Alexander Weissberg-Cybulski (born October 8, 1901 – April 4, 1964) was a Polish-Austrian physicist, writer and businessman of Jewish descent. His testimony in the trial David Rousset vs. ''Les Lettres francaises'' and his book ''The Accused'' contributed significantly to spreading knowledge about Stalinist terror and show trials in Western Europe. Provided by Wikipedia