Janusz Korczak, originally Henryk Goldszmit, was a Polish educator, writer, and doctor renowned for his contributions to children's education and assistance to the Jewish community. He is best known for his orphanage in Warsaw, where he provided education, medical care, and emotional support to children. Korczak's educational philosophy emphasized the respect for children's rights and individuality, which has had a profound impact on children's education worldwide. During the Nazi occupation, Korczak protected his orphanage and was sent to the Treblinka concentration camp with the children in 1942, symbolizing bravery and sacrifice.