Question: An American theoretical physicist who worked in particle physics and cosmology, she was also known as the Frank B. Baird, Jr., was a former guest on a podcast that was described as "a think tank promoting science, reason, and secular values in public policy and at the grass roots"; when was that podcast started?
Facts:
Point of Inquiry promotes science, reason and  the grass roots in public policy and the grass roots.
Point of Inquiry started in 2005
Point of Inquiry include Former guests Lisa Randall
Lisa Randall is an American theoretical physicist
Lisa Randall is the Frank B. Baird, jr.
Answer: 2005