Sir Richard Graves MacDonnell References Sir Richard Graves MacDonnell Australian politician 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: Lake GairdnerLake Gairdner was described by Sir Richard Graves MacDonnell, governor of South Australia, in October 1857: Read MoreLake Gairdner was described by Sir Richard Graves MacDonnell, governor of South Australia, in October 1857: Read More