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 former US president.

1. Homeless child

2. Amphibian

3. Colour

4. Pull

5. Leg joint

6. Pitcher

7. Ice-skating arena

8. Fastening

9. Ballet skirt

10. Second-hand

11. Platform

12. Outbuilding

13. Food regimen

14. Long journey

15. Pavement edge

16. German city