What religion did Vitika Kempner and Abba Kovner have in common?
Vitka Kempner Vitka Kempner (14 March 1920–2012) was a Lithuanian Jewish partisan leader during World War II. She served in the United Partisan Organization (Fareynikte Partizaner Organizatsye) and, alongside Rozka Korczak and founder Abba Kovner, assumed a leadership role in its successor group, the Avengers (Nokmim) — the only known undefeated ghetto uprising in the history of the Holocaust.
Ya'akov Zerubavel Ya'akov (Vitkin) Zerubavel (January 14, 1886 - June 2, 1967) was a Jewish Zionist activist, writer, publisher, and one of the leaders of the Poale Zion movement.