NMAfA Docent James Brown, Jr., with Preschoolers, by Ploskonka, Jeffrey, 1988, Smithsonian Archives - History Div, Docent James Brown, Jr. introduces young visitors to the art of Africa at National Museum of African Art (NMAfA). With the help of his puppet friend Kaboundi Gazelle, Brown helps children investigate shapes, learn games, play music and listen to folk tales..