Who managed the Philadelphia Athletics to victory in the 1929 World Series?

Which team won the 1928 World Series? Which team did the New York Yankees defeat in the 1928 World Series? Which team won the 1929 World Series? Which team did the Philadelphia Athletics defeat in the 1929 World Series? Which team won the 1930 World Series? Which team did the Philadelphia Athletics defeat in the 1930 World Series? Who managed the Philadelphia Athletics to victory in the 1930 World Series? Which team won the 1931 World Series?