Robert Langdon Robert Langdon Professor Robert Langdon is a fictional character created by author Dan Brown for his "Robert Langdon" book series: "Angels & Demons" (2000), "The Da Vinci Code" (2003), "The Lost Symbol" (2009), "Inferno" (2013) and "Origin" (2017). He is a Harvard University professor of history of art and "symbology" (a fictional field related to the study of historic symbols, which is not methodologically connected to the actual discipline of semiotics). Tom Hanks portrays Langdon in the "Robert Langdon" film series, starting with the 2006 film adaptation of "The Da Vinci Code", reprising the role in the 2009 film adaptation
Dr. Livesey (character) Dr. Livesey (character) Dr. David Livesey is a fictional character in the novel "Treasure Island" by Robert Louis Stevenson. As well as doctor, he is a magistrate, an important man in the rural society of southwest England, where the story opens; his social position is marked by his always wearing a white wig—even in the harsh conditions of the island on which the adventure takes place. Some years previously, he had fought in the Battle of Fontenoy, in which the British army suffered a defeat at the hands of French forces. The doctor first appears in the book when he