Author Affiliations

Daryl T. Spencer,^1,* Aaron Bluestone,² John E. Bowers,² Travis C. Briles,¹ Scott A. Diddams,¹ Tara Drake,¹ Robert Ilic,¹ Tobias J. Kippenberg,³ Tin Komljenovic,² Seung Hoon Lee,⁶ Qing Li,⁴ Nathan Newbury,¹ Erik Norberg,⁵ Dong Yoon Oh,⁶ Scott Papp,¹ Martin H. P. Pfeiffer,³ Laura Sinclair,¹ Kartik Srinivasan,⁴ Jordan Stone,¹ Myoung-Gyun Suh,⁶ Luke Theogarajan,² Kerry Vahala,⁶ Nicolas Volet,² Daron Westly,¹ and Ki Youl Yang⁶

¹National Institute of Standards and Technology, Boulder, CO 80305 USA

²University of California Santa Barbara, Santa Barbara, CA 93106 USA

³Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland

⁴National Institute of Standards and Technology, Gaithersburg, MD 20899 USA

⁵Aurrion Inc., Goleta, CA 93117 USA

⁶California Institute of Technology, Pasadena, CA 91125 USA

^*Corresponding author: daryl.spencer@nist.gov