Arnie Gundersen is the Chief Engineer, board member, and resident “science guy” at the Fairewinds Energy Education NGO. Since the catastrophe at Fukushima, Arnie focuses his energy worldwide on the migration of radioactive microparticles. During his multiple trips to Japan, Arnie has met and trained community-volunteer citizen-scientists to study the migration of radioactive microparticles from Fukushima in two co-authored peer-reviewed scientific articles.