Connect, engage, and grow with Caltech alumni.
Join the Alumni Portal
read more
All
Digital Yearbook
Your Alumni Digital Yearbook (powered by BrightCrowd) will help you easily reconnect with your graduating class....
Join the Alumni Portal
With more than 26,000 Caltech alumni around the world, Techers are making a positive impact through science! Find out...
Ritchie B. Coryell
MS
’
59
·
Geophysics
Dr. Luis P. Bernal
PhD
’
81
Richard Mikio Tsuyuki
MS
’
91
·
ENG
’
93
Stephen G. Sawochka
MS
’
60
·
Chemical Engineering
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.