. . . . . "WL3000/9/1/1288" . "Correspondence including account of his involvement in the Hilfsverein der Deutschen Juden."@en . . . . "2 letters"@en . "Dr Leon Sommer was a Jewish-German refugee in England and B'nai B'rith brother of Alfred Wiener."@en . "Correspondence with Sommer, Leon"@en . . "This material has been digitised. Readers should book a reading room terminal to access it."@en .