Karl Lutz was a Swiss diplomat known for his humanitarian efforts during World War II. He served as the Swiss Vice-Consul in Budapest, Hungary, where he played a crucial role in saving thousands of Jewish lives from the Holocaust. Lutz issued protective letters and established safe houses, providing refuge for those fleeing persecution. His actions were part of a broader network of diplomats and individuals who risked their lives to help others during this dark period. Lutz's legacy is remembered for his courage and compassion, and he is honored as a Righteous Among the Nations by Yad Vashem, Israel's official memorial to the victims of the Holocaust.