Related Clues:

• Russian river
• River of southern Kazakhstan
• Journalist Barbara
• 'Entrapment' director Jon
• 'The Core' director Jon
• ''The Man Who Knew Too Little'' director
• Obama's secretary of energy
• Black lady's email server
• 'Creation' director Jon
• Former Energy Secretary Steven
• French dramatist discovers girl friend with first lover
• Denys, perhaps, whose rule may have been, obey my collaborator
• French girlfriend with line for Swiss poet
• Former Energy Department head Steven
• Former Energy secretary Steven