Rabbi Sidney "Zusha" Harcsztark, born in Poland, was an Orthodox rabbi in the United States. From a prominent rabbinic family he was actively engaged in many religious and humanitarian activities in the ghetto of Lodz, Poland. A survivor of Dachau he served United Nations Relief and Rehabilitation Administration team 503, in Zeilsheim, Germany. After arriving in the United States, he worked as an administrator of Yeshiva Rambam in Brooklyn, New York. We would like to add more details to Rabbi Harcsztark's life -- if you know more, please contact us.