Charles Gray References Charles Gray Australian explorer Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Robert O’Hara Burke…William John Wills, and by Charles Gray and John King. The four reached northern Australia in February 1861 but could not penetrate the swamps and jungle scrub that lay between them and the Gulf of Carpentaria. Read More…William John Wills, and by Charles Gray and John King. The four reached northern Australia in February 1861 but could not penetrate the swamps and jungle scrub that lay between them and the Gulf of Carpentaria. Read More