Scope and Contents From the Collection: The Marx Papers (MC 8) consist of six correspondences that span the years 1905-1913. All but one of the letters is in German, with the remaining one, Curie’s in French. The correspondence in the collection are Svante Arrhenius (Nobel Prize, 1903, for his research on cathode rays); Marie Curie (Nobel Prize, 1911, for her discovery of radium and polonium and the isolation of radium); Phillip Lenard (Nobel Prize, 1905, for his research on cathode rays); Hendrik...