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Across 6. What year did he die 7. What month was he born 9. He was known as a 11. What is the name of the sphere he came up with 14. In what year did he graduate college 15. Where did he die 16. What month did he pass 19. Where did he live 20. In what month did he submit his doctoral thesis 21. What theory did he make important contributions to

Down 1. What did Riemann do for math 2. What college did he attend 3. In his 1854 lecture what was his topic 4. How old was he when he died 5. What was his cause of death 8. What was the name of the collection of numbers he invented 10. In what year was he appointed the Extrodinary Professor award 12. Bernhard is most remembered for what 13. What is Riemann hypothesis 17. What was he most known for 18. What was his nationality