Jimmy Stewart plays a Chicago newspaperman who helps a woman prove her son's innocence in which 1948 film?

Mao Zedong's widow Jiang Qing was put on trial in 1980 as a leader of which group? Which Chicago airport is named for a World War II naval air ace? Who coached the Chicago Bears, with a few breaks, from 1920 to 1967? Chicago FBI head Melvin Purvis helped engineer the killing of which bank robber in 1934? Chicago's Fire Academy was built in 1960 on the site where which family's barn once stood? Chicago Archbishop Francis George was elevated in February 1998 to which higher rank in the Catholic Church? Chicago's Palmer House is a famous what? Chicken-sized dinosaurs nicknamed "compys" appear in which 1990 Michael Crichton novel but not in its 1993 film version?