Related Clues:

• Creative types
• Madison Avenue types
• Think tank types
• Professional light bulb producers?
• People known to have germs?
• Company thinkers
• Some think-tank types
• Ones paid to conceive?
• Brainstormers
• They're highly reflective
• Thoughtful guys?
• Think tank guys
• Creative sorts
• Think-tank guys
• Inventive fellows