"2 sound cassettes (90 min.),"@en . . . . . "Oral history interview with Ben Hirsch"@en . "No restrictions on access"@en . . "1989 May 20" . "No restrictions on use"@en . "The interview with Ben Hirsch was conducted on May 20, 1989, for William B. Helmreich's book\"Against all odds: Holocaust survivors and the successful lives they made in America\" The interview was donated to the United States Holocaust Memorial Museum on October 30, 1992."@en . . "Mr. William B. Helmreich"@en . "irn511355" .