Q. How many Nobel Prize winners have been from CalTech?

As of 1/23/2025, 47 Nobel Prize winners are associated with the California Institute of Technology (with a total of 48 prizes awarded). A list of the recipients, complete with a biography and a description of the work for which they won the Nobel Prize, can be found here: https://www.caltech.edu/about/legacy/awards-and-honors/nobel-laureates