Which president's son Frederick graduated from West Point in 1871 while his father was in the White House?

What chin beard is named for the animal that represents the zodiac sign Capricorn? Which Chinese dish is made of boiled egg noodles tossed with stir-fried meat and vegetables? A Chinese orchard foreman named Bing gave his name to which fruit variety developed in Oregon in 1875? In which 1998 Disney film does a Chinese girl disguise herself as a man and join the imperial army to fight the Huns? Whose choice on December 1, 1955, led to a Supreme Court ruling and Martin Luther King Jr.'s rise to fame? A chorus in which 1741 work proclaims "King of Kings, and Lord of Lords, and He shall reign for ever and ever"? Which "A Christmas Carol" curmudgeon says "Bah! Humbug!"? On the U.S. West Coast, what does the time zone abbreviation PST stand for?