. our the grandpa hour . more than the gangster and it a detailed depiction of an american family circa 1930 representthe father and proud of his job who worry about his son who give up high school and the mum everyone would like to have and the daughter who forget dinner time in his squeeze arm and and the twin who be absolutely lovable ( don not go to sleep first and please . ) . and there the grandfather and play the yankee doodle on his flute . have you notice that this tune play the same role a doris day que serum serum in hitchcock the man who know too much ( 1956 ) . and there this grandpa who be finally the most courageous person of the family . so old he do not even tell you his age and but proud of his country and resist to the gangster hateful blackmail . a good film by wellman .