Across
- 2. Invented the safety elevator
- 3. Developed an inexpensive method for turning iron ore into steel
- 6. This huge event was held in Chicago in 1893
- 7. The center of this type of architecture was first found in Chicago
- 8. First medical school to practice extensive medical research
- 10. Started the Brooklyn Bridge project
- 11. Successful inventor who believed in hard work
- 12. Founder of Standard Oil Company of Ohio
- 14. First building to successfully use an all-steel frame
- 15. Owned the largest steel company in the world
- 17. Edison invented the first successful incandescent __________ _________
- 18. Developed the alternating current and induction motors
- 20. Wife of the man who started the Brooklyn Bridge Project
Down
- 1. Invented the practical commercial typewriter
- 4. Introduced crop rotation to the South
- 5. Invented the telephone
- 9. Major project completed in 1869 that tied the east coast to the west coast
- 13. City that was destroyed by fire in 1871
- 16. Author of the book "Wealth of Nations" who believed freedom in economics leads to the greater good
- 19. Developed a film roll camera