VOLUME LXXV, NUMBER 4, WINTER 2012
2 www.caltech.edu
Stay connected to campus, wherever you are.
3 From the President
4 Random Walk
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14 Crossing Boundaries
16 The Ties that Find
18 Beyond Rocks: John Eiler
BY MARCUS Y. WOO
20 The Molecular Geomicrobiologist:
Dianne Newman
BY KATIE NEITH
22 How to Become a Snowflake Physicist:
Ken Libbrecht
BY KIMM FESENMAIER
24 Hunting for Surprises: Rob Phillips
BY KIMM FESENMAIER
26 Searching for Memories: Shuki Bruck
BY MARCUS Y. WOO
28 The Path to Scientific Freedom:
Alexander Varshavsky
BY KATIE NEITH
30 Alumni Impact
BY KATHARINE GAMMON
32 Endnotes
We asked alumni . . .