Nominations of Judy Shelton and Christopher Waller : hearing before the Committee on Banking, Housing, and Urban Affairs, United States Senate, One Hundred Sixteenth Congress, second session, on nominations of: Judy Shelton, of California, to be a member of the Board of Governors of the Federal Reserve System, Christopher Waller, of Minnesota, to be a member of the Board of Governors of the Federal Reserve System, February 13, 2020