1. MIT Plasma Science and Fusion Center, Cambridge, Massachusetts 02139, USA
2. Department of Physics, University of Wisconsin, Madison, Wisconsin 53706, USA
3. UCLA, Institute of Plasma and Fusion Research, Los Angeles, California 90095, USA
4. Fusion Research Center, University of Texas, Austin, Texas 78712, USA
5. General Atomics, P.O. Box 85608, San Diego, California 92186, USA
6. Princeton Plasma Physics Laboratory, Princeton, New Jersey 08540, USA
7. Center for Momentum Transport and Flow Organization, UCSD, San Diego, California 92093, USA
8. Ecole Polytechnique Federale de Lausanne, Centre de Recherches en Physique des Plasmas, Lausanne 1015, Switzerland
9. Department of Physics and Technology, University of Tromsø, N-9037 Tromsø, Norway
10. MPI for Plasma Physics, EURATOM Association, D-17491 Greifswald, Germany and Ernst-Moritz-Arndt University, D-17489 Greifswald, Germany
11. Energetiq Technology, 7 Constitution Way, Woburn, Massachusetts 01801, USA
12. Oak Ridge Institute for Science and Education (ORISE), Oak Ridge, Tennessee 37830, USA
13. ORNL, P.O. Box 2008, Oak Ridge, Tennessee 37831, USA
14. York University, Heslington, York YO10 5DD, United Kingdom
15. ITER Organization, 13067 St. Paul-lez-Durance, France
16. Block Engineering, 377 Simarano Dr., Marlborough, Massachusetts 01752, USA
17. UKAEA Culham Centre for Fusion Energy, Abingdon, OX14 3DB Oxfordshire, United Kingdom
18. MPI für Plasmaphysik, EURATOM-Association, D-85748 Garching, Germany
19. AllianceBernstein, 1345 Avenue of the Americas, New York, New York 10105, USA
20. Lodestar Research Corporation, 2400 Central Avenue P-5, Boulder, Colorado 80301, USA
21. Raytheon Co., 1151 E Hermans Rd., Tucson, Arizona 85756, USA
22. McKinsey & Co., 110 Charles Street West, Toronto, Ontario M5S 1K9, Canada
23. National Institute of Science and Technology, 100 Bureau Drive, Stop 1070, Gaithersburg, Maryland 20899, USA
24. LLNL, 7000 East Ave., Livermore, California 94550, USA
25. GT Advanced Technologies, 243 Daniel Webster Highway, Merrimack, New Hampshire 03054, USA
26. University of Tokyo, Tokyo 113-033, Japan
27. Facebook LLC, 1601 Willow Road, Menlo Park, California 94205, USA