Portal:San Francisco Bay Area/Selected historical image/22
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/be/27-inch_cyclotron.jpg/600px-27-inch_cyclotron.jpg)
M. Stanley Livingston (L) and Ernest O. Lawrence in front of 27-inch cyclotron at the old Radiation Laboratory at the University of California, Berkeley.
image credit: Department of Energy