BS '73For his enduring excellence in storytelling, examining how change, science, and technology affect the human...
All
Louise Chow, PhD
PhD '73For her pioneering methods in electron microscopy, which led to the Nobel Prize-winning discovery of split...
William “Bill” Coughran, PhD
BS '75 | MS '75For his influential role as a Silicon Valley executive, mentor, and investor, helping ambitious...
Bruce A. Stern
BA ’64
Seminar Day Registration
Virtual Registration$10 for virtual access.Includes live Zoom access to all sessions on event day and access to video recordings after the event. Registration for virtual participation closed on Friday, May 16, 2025. In-Person Registration$65 per...
Seminar Day FAQs
Will Seminar Day be impacted by the Eaton Fire? The schedule for Seminar Day in May has not been impacted. The fires burning in Greater Los Angeles area have had significant impact on the Caltech community and surrounding areas, but the Institute has resumed...
Seminar Day Weekend Resources
Braun Athletic Center AccessAll registered guests qualify to purchase Day Passes to Braun Athletic Center, available for $10, during alumni event weekend. Day Passes give full access to the Braun Athletic Center and its amenities each day of purchase. Amenities...
Don Turcotte
BS ’54, PhD ‘58
Half Century Club Celebration
Come back to Pasadena for a weekend of activities celebrating Half Century Club alumni and the newest Half Century Club inductees from the Class of 1975.
Michael Sheetz
PhD ’72
HCC Weekend Resources
Braun Athletic Center AccessAll registered guests qualify to purchase Day Passes to Braun Athletic Center, available for $10, during alumni event weekend. Day Passes give full access to the Braun Athletic Center and its amenities each day of purchase. Amenities...
Caltech Together: Washington D.C
Join your fellow Caltech alumni at the historic National Academy of Sciences building, a landmark dedicated in 1924 and listed on the National Register of Historic Places.



