A welcome back poster and a few dozen rubber ducks in the name of Simmons Hall at MIT appeared on the Caltech campus in mid-August.

Malina's group was forced to move their operations away from the main Caltech campus into the more remote Arroyo Seco.

Requiring accessible bedrock on which to place seismometers, the Seismo Lab could not originally be located on the Caltech campus, which is on alluvium.

Beckman Auditorium and other venues on the Caltech campus present a wide range of performing arts, lectures, films, classes and entertainment events, primarily during the academic year.

The Millikan Library, the tallest building on the Caltech campus is also named after him.

Pasadena and the Caltech campus were common locations.

In 1971 a magnitude-6.6 earthquake in San Fernando caused some damage to the Caltech campus.

On March 28, 2006, the cannon disappeared from the Caltech campus, having been taken by people posing as contractors, fooling a security guard with a phony work order.

The school is divided by Cornell Road into two campuses, north (lower and middle school) and south (upper school), and is adjacent to the Caltech campus.

All of these are either within the Caltech campus, or within a few blocks of it.