18/19 May: Shabbat Bamidbar 20 May: Shavuot
The Shabbat morning service on 19 May starts at 9.30 am at GGHQ, Hatch End.
The Torah reading is Bamidbar, Hertz Chumash page 568; Haftarah page 582.
Shavuot: morning service on 20 May starts at 9.30 at GCHQ, Hatch End.