Possible Clues:

• Early calculator of pi
• 'Eureka' scientist
• Greek mathematician and inventor
• Crime heads manipulated old scientist
• Cunning old people grabbing one mathematician
• Principled Greek Olympian's agreed to interrupt
• Bath physicist screamed ecstatically about his intuition at first
• Man of principle half rises in ecclesiastical court
• Greek inventor takes a brief holiday, having agreed to break
• He was barely able to announce his discovery