When subjects of "Who's Who" pass away, what companion volume do they move to?

More Questions:

Which is heavier, a baseball or a softball?

What brand of whisky was created in 1939 Queen of England's visit to Canada?

Who is best known for his painting "American Gothic"?

What phenomenon appeared the day Mark Twain was born and the day he died?

Who is Holden Caulfield's sister in "The Catcher in the Rye"?

Who Created Lord Peter Wimsey?

In which modern day country would you find the region known as Transylvania?

Self-rising flour contains what crucial ingredient?

How many kids does Uncle Buck take care of in the movie of the same name?

What brand of whiskey does Bill Murray advertise in the film "Lost in Translation"?

Which UK band had a 1974 hit with "Billy Don't Be A Hero"?

Who recorded an album titled "Cuts Like a Knife" in 1983?

What popular figure was assassinated by Sirhan Sirhan?

What scandal forced US President Richard Nixon to resign in 1974?

What number is represented by "M" in Roman numerals?