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. Vessel for cut flowers 2. Compass point 3. Team trip 4. Space 5. Masculine 6. Water jug

7. Ridge of coral 8. Tuna, say 9. Vestibule

10. Long steady stride 11. Heroic 12. Onboard personnel 13. Small forest 14. Perishes 15. Eyelid swelling 16. Make mistakes