V O L . 7 , D O C . 4 5 a O P I N I O N O N G R O M M E R 4 1 to Otto Warburg, Zionist Federation of Germany, 2 November 1920 [IsJCZA, L12/104/2]). Born and educated in Brest-Litovsk, Grommer was a pupil of the Russian Talmudic scholar Chaim Soloveitchik (see Kamenetsky 2002, p. 738). The Zionist Organisation decided to communicate Einstein’s proposal and this testimonial to the Education Department of the Zionist Commission in Jerusalem (see Zionist Organisation Central Office London to Otto Warburg, Zionist Federation of Germany, 2 November 1920 [IsJCZA, L12/ 104/2] [86 655]).