Original sentence: Hergé started out drawing in a much looser, rougher style which was likely influenced by  American comic strip artists of the late 1920s and 1930s, such as Gluyas Williams and George McManus
Edited sentence: Hergé started out drawing in a much looser, rougher style which was likely influenced by famous American comic strip artists of the late 1920s and 1930s, such as Gluyas Williams and George McManus