WORD SPIRAL

Starting from 1, fill in the grid clockwise with four-letter words. The last letter of each word becomes the first letter of the next to reveal a surname.

1. Bird's beak

2. Girl

3. Knock senseless 4. Noble gas 5. Immediately following 6. Stumble 7. Upper-class 8. Suspend 9. Virtuous

10. Demonstration, in short

11. Chooses

12. Difficulty, disadvantage

13. Insect

14. Ballet skirt

15. Employs

16. Type, kind