"The prayer book was donated to the United States Holocaust Memorial Museum in 2015 by Gilda and Steven Natko, son and daughter-in-law of Frtizi Klein Natko."@en . . "No restrictions on use"@en . "irn536258" . . . . . . "Jewish prayer book that belonged to Fritzi Klein, who, as a child, emigrated from Vienna, Austria, to the United States in June 1939 as part of the 50 Children group organized by Gilbert and Eleanor Kraus."@en . . "No restrictions on access"@en . . . "Prayer book"@en .