An audio interview with Dr. Thomas J. Bogdaa, a solar-terrestrial physicist, talking about his research on sunspots on the Space Weather Living History podcast. The Space Weather Living History project captures, documents and preserves the living history of space weather, and aims to inspire the next generation of scientists. Interviews include pioneers in space weather research and leaders in international efforts to advance the studies of heliophysics. The podcast was first featured on the archived website sunearthday.nasa.gov. This resource includes a transcript of the interview and a biography of Dr. Thomas J. Bogdan.