Marc Norman Wanamaker (born October 1, 1947, in Los Angeles) is an historical author, writing on early Los Angeles and Hollywood.
He is the founder of Bison Archives, which manages research on the motion picture industry.
He helped form and worked with the American Film Institute.
He was a co-founder of the Los Angeles International Film Exposition and American Cinematheque.
Bison consults for motion picture and television productions, museums, libraries and other media and historical societies and institutions worldwide.