" Interviews with: Yitzhak Arad Leo Eitinger Emil Fackenheim Whitney Harris Jan Karski Arnost Lusting Mordecai Paldiel Marion Pritchard Dorothee Soelle Leon Wells Elie Wiesel Simon Wiesenthal The late Harry James Cargas was professor emeritus of literature and language at Webster University and author of thirty—two books, including Problems Unique to the Holocaust.