1. Jonah Price California( 10-11)

2. Scottish-born American naturalist, John Muir , was an author, and early advocate of preservation of wilderness in the United States one of the most important conservation organizations in the United States, The Sierra Club, was founded by him Muir devoted most of his time to the preservation of the Western forests. He petitioned the U.S. Congress for the National Park Bill that was passed in 1899, establishing both Yosemite and Sequoia National Parks John Muir

5. His brother James was part of the first heavier than air flight south of San Diego

6. In 1990 Los Angeles a 10 day air show

8. After, two more observatories were made

9. Technology schools were placed

11. Selig Studios director Francis Boggs film in Los Angeles and set up a studio

12. In the Sultans Power, finished in 1908, was the first film made in Los Angeles

14. Bakersfield sound

15. Surf rock

16. Psychedelic rock

17. Glam metal

18. Hardcore and pop punk

19. Alternative rock

20. Thrash metal