https://williamsontunnels.com/2026/06/12/next-fowt-monthly-meeting-a-talk-by-gerard-gilligan-william-lassell-1799-1880-telescopes-planets-and-drinking-beer/ 2026-06-12T13:04:22Z Friends of Williamson's Tunnels en Next FoWT monthly meeting: A talk by Gerard Gilligan, "William Lassell 1799 - 1880; Telescopes, Planets and Drinking Beer" 2026-06-12T12:22:48Z Blog