There are endless stories to tell about the former Sandridge Lagoon and environs. But you've got to begin somewhere. This account by Josephine Liardet, daughter of Wilbraham Liardet, is especially evocative. She recalled that in the early days "The lagoon was covered with wild ducks and in the trees were cockatoos, plovers, pigeons. Hector and Jack used to get up between 3…