1921
![Stanford Stadium in 1921](http://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Stanford_Stadium_1921_2.jpg/120px-Stanford_Stadium_1921_2.jpg)
![USS Conestoga](http://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/USS_Conestoga_%28AT-54%29_at_San_Diego_c1921.jpg/100px-USS_Conestoga_%28AT-54%29_at_San_Diego_c1921.jpg)
- San Jose engineer Charles Herrold, after experimenting with radio broadcasting since 1909, receives a commercial license under the callsign KQW
- KLX, owned by Oakland Tribune publisher Joseph R. Knowland, begins broadcasting out of Oakland
- San Jose Junior College is established
- The original Stanford Stadium (pictured) is completed on the Stanford University campus, as the home of the Stanford Cardinal football team
- The University of California Museum of Paleontology opens at the University of California, Berkeley, to hold fossils gathered during the 1860-1867 California Geological Survey
- The USS Conestoga (pictured) goes missing after leaving Mare Island