Introduction: Boder's happy idea. - I could not help but wonder: on Boder's biography and the idea of testimony. - Summer, 1946: the European expedition and the ethnography of testimony. - Summer, 1946, pt. 2: the expansion of testimony. - From listening to reading: publishing the interviews. - The wonder of their voices: testimony, technology, and wire recorded narratives. - Making a study of these things: Boder's interviews in the context of psychology. - In divergent tongues and dialects: multilingual interviews and literary experiments. - Epilogue: Rewriting the history of Holocaust testimony. - Appendix 1: Lists of interviews. - Appendix 2: The disputed number of interviews. - Appendix 3: Topical autobiographies table of contents