Related Clues:

• "Now he belongs to the ___"
• Jazz and Bronze
• Box score stats
• They're often associated with world leaders
• Wises up, supposedly
• Paleozoic et al.
• Chapters in a history book, perhaps
• Grows older
• Notable times in history
• Depression and Prohibition, for two
• Periods of history on a timeline
• Big Band and dead-ball
• Has birthdays
• Big Band and Victorian
• "... for children of all ___!"