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,
Anna Weizmann Anna Weizmann Anna (Hana, Anushka) Weizmann (; ; 1886 – February 17, 1963) was an Israeli chemist. Anna Weizmann (Hana) was born in a large family to Ezer Weizmann and Rachel-Leah Chemerinskiy. Sister of Chaim Weizmann and Moshe Weizmann. She studied in Zurich from 1905 to 1912. She worked for a year (1913-1914) in Manchester in the chemical laboratory of the University, and lived in the house of his brother. After World War I worked in the Biochemical Institute in Moscow under the direction of . Arriving in Palestine in 1933, she started working at the Institute of Ziv (later