 Gordon, Susan, and Mr. Hooper were all turned into Little People toy figures in 1975, nearly the only toys ever created of the human characters of "Sesame Street" (a Mr. Noodle doll was created in the early 2000s).Gordon and Susan, as well as other humans on the series have been included in various books, particularly during the 1970s and 1980s.During the early years, Susan often sang "One of These Things".