1. Fermi National Accelerator Laboratory, Batavia, IL, USA
2. Quantum Computing Report, Tustin, CA, USA
3. Luddy School of Informatics and the Quantum Science and Engineering Center, Indiana University, Bloomington, IN, USA
4. SRI International, Boulder, CO, USA
5. Department of Physics and Astronomy and the Quantum Science and Engineering Center, George Mason University, Fairfax, VA, USA
6. JILA, National Institute of Standards and Technology and the University of Colorado Boulder, Boulder, CO, USA