Tim Barrick has sent this link to Gate’s website which has info about his work, books, autobiography, family, etc. The initial link is a bit daunting showing all the questions (mostly unanswered) about AI: https://www.gatesnotes.com/a-turbulent-ai-era-and-critical-choices-to-make
You can click on other links on the site to explore the pictures, history, etc.: https://www.gatesnotes.com/meet-bill