By 1943 Dunn had joined the Caltech faculty and become a naturalized U.S. citizen.

He joined the Caltech faculty in 1962 as an assistant professor, becoming a full professor of physics in 1970.

In 2010, he was one of four Caltech faculty invited to present their work at the International Congress of Mathematicians.

Prince became a Millikan Fellow in 1980 and joined the Caltech professorial faculty in 1983.

He joined the Caltech faculty as a research fellow in 1952, became a full professor in 1989 and reached emeritus status in 1992.

Numb3rs has filmed many episodes at Caltech (including this episode), and Caltech faculty have worked on the show as technical advisors.

In 1971, Westphal joined the Caltech faculty an associate professor of planetary science; and he was named professor in 1976.

In 1979 Dougherty became a member of the Caltech faculty, earning tenure in 1985.

He joined the Caltech faculty in that year.

The speakers included Caltech faculty and students, as well as external professors and entrepreneurs.