His 5 documentaries, Defending Holocaust History, Transport XX to Auschwitz, The Litvak Connection, The Warsaw Ghetto Uprising–The Survivors’ Stories and Sobibor–The Plan, The Revolt, The Escape, are available to visitors on the monitors at the United States Holocaust Memorial Museum and Yad Vashem. Born in the Dorchester section of Boston, Mr. Bloom received a Bachelor and Master’s degrees at Northeastern and State College at Boston.