World Jewish Congress and Auschwitz Birkenau Memorial Foundation President Ronald S. Lauder mourns the passing of Auschwitz Survivor Cantor David Wisnia - World Jewish Congress

World Jewish Congress and Auschwitz Birkenau Memorial Foundation President Ronald S. Lauder mourns the passing of Auschwitz Survivor Cantor David Wisnia

World Jewish Congress and Auschwitz Birkenau Memorial Foundation President Ronald S. Lauder mourns the passing of Auschwitz Survivor Cantor David Wisnia

Holocaust Survivor David Wisnia leads the El Maleh Rachamim prayer during the commemoration of the 75th anniversary of the liberation of the camp on 27 January 2015 (c) Shahar Azran / World Jewish Congress