Emperor Hirohito at the National Museum of Natural History, by Connolly, Vincent P, 1975, Smithsonian Archives - History Div, Emperor Hirohito of Japan at the National Museum of Natural History (NMNH) with Dr. Frederick M. Bayer, Dr. Joseph Rosewater, and Professor Hidemi Sato (University of Pennsylvania) on October 2, 1975. The Emperor, who is a marine biologist, is seen here studying specimens..