Given name: Eleizer Family name: Geller

He was the head of Gordonia - a youth Zionist organisation in the Warsaw Ghetto. He was a soldier of the Polish Army. He was one of the organisers of the Jewish underground movement. He used to publish magazines and organise GORDONIA kibbutz and seminar. During the uprising, he was the leader of one of the units which fought in the territory of the Többens shop. He survived the uprising, but died in Auschwitz.