. "1997 May 27" . "Sandra Bradley, a film production consultant for the United States Holocaust Memorial Museum, conducted the interview with Henry Kellen on May 27, 1997 in preparation for the exhibition\"Hidden History of the Kovno Ghetto\" which opened in November 1997. The United States Holocaust Memorial Museum Archives received a copy of the interview on July 11, 1998."@en . . "United States Holocaust Memorial Museum"@en . "Oral history interview with Henry Kellen"@en . "No restrictions on access"@en . . . . . "No restrictions on use"@en . "irn511023" . "4 videocassette (VHS), sound, color ; 1/2 in."@en . .