Related Clues:

• Tin perhaps contains new nuts
• Crazy guys, endlessly outrageous
• Unbalanced people talk without end
• Intellectual fellows prattle endlessly
• Crazy lead, for example, taking in North
• Fellows of great eminence, mostly in terms of intellect
• 'Crazy Gang' nearly great
• People quash most of story as unbalanced
• Copper, for example, retaining name in head
• In experiment, A levels may be worked out in the mind
• Some treatment allowed, like brain operation
• Central part of argument always in mind
• Intellectual displaying collection of books during dinner, perhaps
• Mind-related
• Intellectual pieces detailed story