Williams, G.G. and Park, H.S. and Ables, E. and Band, D.L. and Barthelmy, S.D. and Bionta, R. and Butterworth, P.S. and Cline, T.L. and Ferguson, D.H. and Fishman, G.J. and Gehrels, N. and Hartmann, D.H. and Hurley, K. and Kouveliotou, C. and Meegan, C.A. and Ott, L. and Parker, E. and Wurtz, R.