Wicked Part 2 is very nearly here. The upcoming sequel, officially titled Wicked: For Good, is set to bring the story of Elphaba and Glinda to a close in what's sure to be a tearjerker of a finale.

After the success of the preliminary Boston trials for the Pill in 1954 and 1955, John Rock and Gregory Pincus were confident they had honed in on an oral contraceptive. But without large-scale human ...