MS '79, PhD '82Nader Engheta (MS ’79, PhD ’82), the H. Nedwill Ramsey Professor at the University of Pennsylvania, is...
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Wireless Access on Campus
There are three campus-wide wireless networks: BeaverNet, Registered, and Caltech Guest. Alumni visiting campus should...

2025 CAA Board Slate Announcement
We are pleased to announce the 2025 slate of directors for the Caltech Alumni Association board of directors and executive committee.
San-Chiun Shen
PhD
’
51
Caltech Mourns the Passing of Professor Clarence Allen (MS ’51, PhD ’54)
Clarence Allen (MS ’51, PhD ’54), professor of geology and geophysics, emeritus, and a prominent seismologist, passed away on January 21, 2021. He was 96 years old.
A New Mission
On February 18, 2021, NASA’s Perseverance rover landed in Jezero Crater on Mars. The team identified Jezero Crater as an ancient lakebed, illustrated here—as it may have been billions of years ago—filled with water.
Fueling Research
Ernie Mercado dished out good food at low prices for 34 years at Caltech. Upon his retirement, alumni and students showed their appreciation by raising more than $35,000 as a final tip.
Memory Bank
The Milton and Rosalind Chang Career Exploration Prize empowers alumna to bring tales of social justice back to the collective consciousness.
David A. Lee
BS
’
52
Cathy Shapiro Gates
BS
’
85
Caltech’s 127th Commencement Ceremony
Caltech will hold a virtual degree conferral and graduation ceremony on Friday, June 11, 2021.
Richard Louis Baker
BS
’
74