Related Clues:

• Many an Olympic skiing gold medalist
• Scandinavian
• Twain hero
• Helsinki native
• See 42-Down
• Laplander, maybe
• Fjord explorer?
• Literary Huck
• Swede's neighbor
• Paavo Nurmi or Jean Sibelius, e.g.
• Twain protagonist
• Certain Scandinavian
• Huckleberry or Mickey
• Twain's rafter
• Sibelius, for one