 The term "Asians and Pacific Islanders" or "Asia/Pacific" was used on the 1990 US Census.However, in the 2000 US Census, the Asian or Pacific Islander category was separated into two categories, "Asian" and "Native Hawaiian or Other Pacific Islander".Edward J. Imwinkelried (1982), Professor of Law at Washington University, said that the "Mongoloid (including Asiatics and Indians)" is one of the groups into which the hair analyst can categorize hair.