Most of what we know about the Holocaust comes from Nazi perpetrator documents. One striking exception is the Ringelblum Archive: a massive collection of artifacts and writings from Jews trapped in the Warsaw ghetto during the German occupation of Poland. Under the leadership of historian Emanuel Ringelblum, these oppressed people secretly wrote and preserved their own history. Featuring Holocaust scholar Leah Wolfson, Senior Program Officer at the Jack, Joseph and Morton Mandel Center for Advanced Holocaust Studies at the US Holocaust Memorial Museum. Please be advised: This podcast contains stories that listeners may find disturbing. Listen with caution. View Episode Transcript Thank you for listening. What did you think of the show? Take a quick survey, send your comments via email to podcast@ushmm.org.