Clifford V. JohnsonClifford V. Johnson, Professor of Physics at the University of Southern California, gives many public lectures about his research and appears often in television documentaries as an expert. He has been science advisor for several movies and televisio series, including Marvel's Thor: Ragnarok and the National Geographic Channel's Genius. He received the American Association of Physics Teachers 2018 Klopsteg Memorial Award for outstanding communication of the excitement of contemporary physics to the general public. Read More Read Less