The Bear Accelerator O'Shea, P. G. ; Butler, T. ; Hansborough, L. D. ; Lynch, M. T. ; McKenna, K. F. ; Schrage, D. L. ; Shubaly, M. R. ; Stovall, J. E. ; Zaugg, T. J. Abstract Publication: 1989 IEEE Particle Accelerator Conference Pub Date: 1989 Bibcode: 1989pac..conf.1462O