Joel Brand Eugen Band. He cabled the Jewish Agency in Istanbul to say he was on his way, and arrived by German diplomatic plane on 19 May. Paul Rose writes that Brand had no idea at this point that the deportations to Auschwitz had already begun. Brand had been told by the Jewish Agency by return cable that "Chaim" would meet him in Istanbul. Convinced of the importance of his mission, he believed this was Chaim Weizmann, president of the World Zionist Organization, later the first president of Israel. In fact the man who had arranged to meet him was Chaim Barlas,
Chaim Weizmann first time in history, there is a community alike of interest and of sentiment between the British State and Jewish people." The Manchester Zionists published a pamphlet "Palestine" on 26 January 1917, which did not reflect British policy, but already Sykes looked to Weizmann's leadership when they met on 20 March 1917. On 6 February 1917 a meeting was held at Dr Moses Gaster's house with Weizmann to discuss the results of the Picot convention in Paris. Sokolow and Weizmann pressed on with seizing leadership from Gaster; they had official recognition from the British government. At 6 Buckingham Gate on