Australia S5R22, 20 dollars, 2006, P59, B227, UNC

Front: Mary Reibey (1777-1855), a businesswoman. The schooner, “Mercury,” owned by Mary Reibey, at left. Back: Reverend John Flynn (1880-1951). His efforts to provide medical service to the isolated communities of Australia began in 1934, now the Royal Flying Doctor Service, which is the largest and most comprehensive aeromedical emergency and health care service in the world.