Helen Wills in 1924 and Justine Henin-Hardenne in 2004 won Olympic gold in which sport?

Hugh Lofting's 1923 Newbery Medal winner describes the "Voyages" of which animal-talking physician? Which 1923 poem ends "And miles to go before I sleep"? Which agricultural chemist developed hundreds of uses for peanuts and sweet potatoes? Complete the title of Sean O'Casey's 1924 play: "___ and the Paycock". Which dictator wrote "Mein Kampf" ("My Struggle"), first published in 1925? In 1924, Chamonix, France, hosted the first of which international sporting events? Which Nobel Peace Prize winner, whose middle name was Gates, was vice president from 1925 to 1929? Which author created the wealthy Long Island enclave of East Egg in a 1925 novel?