"No restrictions on access"@en . "4 sound cassettes (60 min.),"@en . . "Oral history interview with Jack Ahrens"@en . . . "irn506703" . . "No restrictions on use"@en . . . . . "Karen Michel, on behalf of the United States Holocaust Memorial Museum Oral History Branch, conducted the interview with Jack Ahrens on July 28, 1994 in Queens, NY."@en . . "United States Holocaust Memorial Museum"@en . . "1999 January 27" . .