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?
Point of Inquiry: Point of Inquiry is the radio show and flagship podcast of the Center for Inquiry (CFI), "a think tank promoting science, reason, and secular values in public policy and at the grass roots". Point of Inquiry:  Former guests include leading scientists, writers and public intellectuals such as Neil DeGrasse Tyson, Paul Krugman, Lisa Randall, Brian Greene, Oliver Sacks, Susan Jacoby, David Brin and Temple Grandin. Lisa Randall: Lisa Randall (born June 18, 1962) is an American theoretical physicist working in particle physics and cosmology. Lisa Randall:  She is the Frank B. Baird, Jr.
i don't know