Hannibal Chew/Sloat works for the Tyrell Corporation/Rosen Association/Van Ness Pet Hospital. His job is to create the eyes for the replicants. As an eye designer for Tyrell, Chew designed the eyes of Roy Batty and Leon Kowalski. In the film, as he is creating his artificial eyes, he receives unwelcome guests: Roy and Leon. At first he is merely angered and shouts at them that it is illegal for them to enter, but he soon learns that they are replicants because they are unaffected by the frozen conditions of his lab. Leon rips open the jacket that he wears, exposing him to the cold, and interrogate him while he freezes. Roy and Leon find out from him that J.F. Sebastian/John R. Isidore can get them into Eldon Tyrell/Rosen's inner sanctum. It is unlikely that Chew survives the encounter (nor