Across
- 4. Greta who skipped school in pursuit of environmental change (8)
- 7. Genghis ____, infamous Mongol leader (4)
- 8. One of the greatest composers who boasted the best 3 names in history (6)
- 10. Two-time British gold medallist in long distance running (5)
- 11. businessman responsible for the Iphone (4)
- 12. 'Sense and Sensibility' and 'Pride and Predjudice' writer (6)
- 14. Admiral who is one of the greatest naval commanders in history (6)
- 16. First female British monarch (8)
- 19. Scientist famous for his fruit encounter (6)
- 20. Biologist who travelled on the Beagle voyage to the Galapagos (6)
Down
- 1. Impressionist known for painting of waterlilies (5)
- 2. French fashion designer, businesswoman and namesake of worldwide brand (6)
- 3. "One small step for man, one giant leap for mankind" (9)
- 5. Ernest __________, arctic explorer
- 6. Young girl who fought for freedom in Pakistan and won Nobel Peace Prize (6)
- 9. Owner of Tesla, SpaceX and Neuralink (4)
- 13. American actress and model in 1950s and 60s (6)
- 15. Playwright born in Stratford-upon-Avon (11)
- 17. Scientist, she investigated radioactive materials (5)
- 18. US president who has space centre and airport named after him (7)