Here are a few screengrabs › Forums › BAA Events and News › John Wall (1932-2018) › Here are a few screengrabs 18 February 2018 at 11:42 pm #579140 Nick JamesParticipant Here are a few screengrabs from the infamous Channel 4 documentary “Earth Calling Basingstoke” featuring some of John’s telescopes and his mirror grinding machine. The whole documentary is on Youtube. It was not amateur astronomy’s finest hour.
