A morning name contributed by John Wells: (#1) Says John, Venn St in Clapham [district of London], commemorating two bearers of the surname: the campaigner against the slave trade, and the inventor of Venn diagrams. Who knew they were related? On the Clapham Sect, from Wikipedia: The Clapham Sect or Clapham Saints were a group … Continue reading Guest morning name: Venn