. . "Oral history interview with Leon"@en . . "1 sound recording, WAV"@en . "1992 August 16" . . . "No restrictions on access"@en . . . . "The Bay Area Holocaust Oral History Project conducted the interview with Leon on August 16, 1992. The interview was received by the United States Holocaust Memorial Museum in January 2013."@en . "irn87560" .