Eva Schloss calmly thrust out her forearm as if a routine gesture, revealing a row of tattooed numbers. The 83-year-old Holocaust survivor fields plenty of requests to see them, as she travels the world telling of her time in the Auschwitz concentration camp during World War II. “They ask me questions and ‘Can I give you a hug?” Schloss said this week, sitting in the lobby of a San Francisco hotel, where the London resident is on a California speaking tour. “’I’ve never met a Jew, I’ve never met a Holocaust survivor.’ It’s quite amazing.” If Schloss’ story was simply...