This document provides a historical overview of women's contributions to computing and technology, with a focus on Silicon Valley. It discusses several pioneering female figures from the 19th century onward, including Ada Lovelace, Grace Hopper, and Ann Winblad. It outlines the growth of Silicon Valley in the late 20th century and notes many influential female executives, founders, and engineers who helped build major tech companies like Google, eBay, VMware, Autodesk, and others. The document establishes that women have long played important roles in technology despite being underrepresented.