"1992 April 15" . . . "1 sound cassette (90 min.),"@en . . . . "No restrictions on use"@en . . "Oral history interview with Edward Unkiewicz"@en . . "No restrictions on access"@en . "irn509220" . "The United States Holocaust Memorial Museum ID Card Project conducted the interview with Edward Unkiewicz on April 15, 1992."@en . "United States Holocaust Memorial Museum"@en .