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
Robert E. Langdon Jr. Systems in El Segundo. Langdon served as the President of the Pasadena Chapter as well as the Director of the California Council of the American Institute of Architects. Additionally, he was the national President of Scarab fraternity, an architectural organization. He was married to Jacqueline (Hughes) Langdon. They had a son, Robert Langdon, III, and a daughter, Jan (Langdon) Handtmann. They resided in Pasadena, California. He died on August 13, 2004 in Pasadena, California. He was eighty-six years old. Robert E. Langdon Jr. Robert E. Langdon Jr. (circa 1916-2004) was an American architect based in Los Angeles, California. With Ernest