. "2014 August" . "Copyright Holder: Mrs. Ruth Lichtenstein"@en . "No restrictions on access"@en . . . "Oral history interview with Max Blumenstein"@en . . . . "irn560794" . . "3 digital files, MOV"@en . "Mrs. Ruth Lichtenstein donated the oral history interview with Max Blumenstein to the United States Holocaust Memorial Museum in May 2017. Lorrie Fein conducted the interview for Project Witness in August 2014."@en . .