. "Oral history interview with Gunter d'Alquen"@en . "16 sound cassettes,"@en . "No restrictions on use"@en . . . . "No restrictions on access"@en . "1977 June 28, 1982 March 13, 1982 March 14" . . "irn626695" . "Ingmar Steiner donated John M. Steiner's interviews with former members of the SS, other Nazi officials, and witnesses to Nazi Germany to the United States Holocaust Memorial Museum in 2017."@en . . . .