Which 1928 Bryn Mawr graduate won her first acting Oscar in 1934?

Ernest Hemingway's 1927 story collection was titled "Men Without" what? A 1927 visit to Etruscan sites inspired which author of "The Plumed Serpent" to write "Etruscan Places"? A 1928 biography of which religious figure was titled "Gotama the Man"? A 1928 Republican campaign slogan promised what "in every pot" and a car in every garage? The 1928 treaty outlawing war was drawn up by Frank Kellogg and which French foreign minister? James Thurber and E.B. White wrote a 1929 book titled "Is" what "Necessary?" Which 1929 Fats Waller song says "Ain't" doing this, "I'm savin' my love for you"? Which name is shared by a 1930 Marx Brothers film and treats packaged in a circus-wagon box?