D. Barronhttps://orcid.org/0000-0002-1623-5651,¹ P. A. R. Ade,² Y. Akiba,³ C. Aleman,¹ K. Arnold,¹ M. Atlas,¹ A. Bender,⁴ J. Borrill,^5,6 S. Chapman,⁷ Y. Chinone,^8,6 A. Cukierman,⁶ M. Dobbs,⁴ T. Elleflot,¹ J. Errard,^6,5 G. Fabbian,^9,10,11 G. Feng,¹ A. Gilbert,⁴ N. W. Halverson,¹² M. Hasegawa,^8,3 K. Hattori,⁸ M. Hazumi,^8,3,13 W. L. Holzapfel,⁶ Y. Hori,⁸ Y. Inoue,³ G. C. Jaehnig,¹² N. Katayama,¹⁴ B. Keating,¹ Z. Kermish,¹⁵ R. Keskitalo,⁵ T. Kisner,^5,16 M. Le Jeune,^9,10 A. T. Lee,^6,5 F. Matsuda,¹ T. Matsumura,¹⁷ H. Morii,⁸ M. J. Myers,⁶ M. Navroli,¹ H. Nishino,¹³ T. Okamura,⁸ J. Peloton,^9,10 G. Rebeiz,¹ C. L. Reichardt,⁶ P. L. Richards,⁶ C. Ross,⁷ M. Sholl,⁵ P. Siritanasak,¹ G. Smecher,¹⁸ N. Stebor,¹ B. Steinbach,⁶ R. Stompor,^9,10 A. Suzuki,⁶ J. Suzuki,⁸ S. Takada,¹⁹ T. Takakura,^20,21 T. Tomaru,⁸ B. Wilson,¹ H. Yamaguchi,⁸ O. Zahn<sup>5

1</sup>Univ. of California, San Diego (United States)
²Cardiff Univ. (United Kingdom)
³The Graduate Univ. for Advanced Studies (Japan)
⁴McGill Univ. (Canada)
⁵Lawrence Berkeley National Lab. (United States)
⁶Univ. of California, Berkeley (United States)
⁷Dalhousie Univ. (Canada)
⁸High Energy Accelerator Research Organization, KEK (Japan)
⁹AstroParticle et Cosmologie, CNRS, Univ. Paris Diderot (France)
¹⁰Observatoire de Paris, IRFU-CEA (France)
¹¹International School for Advanced Studies (Italy)
¹²Univ. of Colorado at Boulder (United States)
¹³Kavli Institute for the Physics and Mathematics of the Universe, The Univ. of Tokyo (Japan)
¹⁴Kavli Institute for the Physics and Mathematics, The Univ. of Tokyo (Japan)
¹⁵Princeton Univ. (United States)
¹⁶Space Sciences Lab., Univ. of California, Berkeley (United States)
¹⁷Japan Aerospace Exploration Agency (Japan)
¹⁸Three-Speed Logic, Inc. (Canada)
¹⁹National Institute for Fusion Science (Japan)
²⁰Osaka Univ. (Japan)
²¹High Energy Accelerator Research Organization KEK (Japan)