. "No restrictions on access"@en . . "irn504439" . . . "The tapes were transferred to the United States Holocaust Memorial Museum in February 5, 1995, along with other interviews from the United States Holocaust Memorial Museum oral history volunteer collection, RG-50.106."@en . . "No restrictions on use"@en . . "Oral history interview with Ivan Becker"@en . "United States Holocaust Memorial Museum"@en . . . . "1995 January 18" . . "3 sound cassettes (60 min.),"@en .