Roy Chapman Andrews (1884-1960) was a very famous paleontologist, explorer and biologist, who seems on Indiana Jones and Roland Tembo from Jurassic Park II: The Lost World. In Mongolia, he found Velociraptor, Andrewsarchus, Protoceratops and Oviraptor. Andrews was one of the most important scientists in the history of paleontology, along with for instance Gideon Mantell, Mary Anning and Sir Richard Owen.