SNS Accelerator Diagnostics: Progress and Challenges (Invited) Cameron, P. ; Shea, T. J. ; Assadi, S. ; Witkover, R. ; Doolittle, L. ; Oshatz, D. ; Plum, M. ; Stettler, M. ; O'Hara, J. ; Power, J. ; Shafer, R. ; Connolly, R. ; Gassner, D. ; Kesselman, M. Abstract Publication: 19th Particle Accelerator Conference (PAC 2001) Pub Date: 2001 Bibcode: 2001pac..conf..512C