"WL3000/9/1/1395" . . . . . . "Correspondence with The World Union for Progressive Judaism"@en . "General correspondence on various minor issues, including the WUPJ’s membership at The Wiener Library or a dinner on occassion of Leo Baeck's 80th birthday."@en . "The World Union for Progressive Judaism was founded in London in 1926 to establish a presence where there was a demand to renew or establish a commitment to the contemporary expression of the Jewish religion. The first convention took place in Berlin in 1928 with the aim to unite all the disparate progressive groups."@en . . "36 letters"@en . . . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en .