Across
- 4. Colleague of Watson and Crick who took the X-rays
- 5. Augustinian monk who discovered principles of heredity
- 6. Spent several months in the Galapagos islands
- 9. Systematically ordered many organisms by genus and species
- 10. Invented the microscope and discovered cells
- 12. Ran through the streets of Syracuse shouting "Eureka!" after discovering displacement
- 15. Discoverer of the the structure of hemoglobin and anti-nuclear proliferation activist
- 16. "In right-angled triangles, the square on the side subtending the right angle is equal to the sum of the squares on the side containing the right angle"
- 17. Artist, anatomist, and inventor
- 18. Jesuit priest who proposed the Big Bang Theory
- 19. Father of behavioral biology and dog lover
- 21. Inventor of calculus and alchemist
- 23. Russian chemist and card game enthusiast who invented the Periodic Table
- 24. Polish chemist who discovered radioactivity
Down
- 1. Made several electrifying discoveries in physics
- 2. Wrote the first computer program
- 3. Imaginative mathematician who invented modern mathematical notation
- 7. Quantum physicist and cat lover
- 8. "In a circle, the angle in a semicircle is a right angle, and that in a segment greater than a semicircle less than a right angle, and that in a segment less than a semicircle greater than a right angle."
- 11. Still-living father of neuroscience
- 13. Author of The Elements
- 14. Despite his studies of bees, he never was able to prove how they are able to fly
- 15. Discovered stereoisomers and how to keep milk fresh
- 20. Inventor of dynamite and funder of the most prestigious prizes in science
- 22. Composer and astronomer who discovered Uranus