Park, H.S. and Porrata, R.A. and Williams, G.G. and Ables, E. and Band, D.L. and Barthelmy, S.D. and Bionta, R.M. and Cline, T.L. and Ferguson, D.H. and Fishman, G.J. and Gehrels, N. and Hartmann, D. and Hurley, K. and Kouveliotou, C. and Meegan, C.A. and Nemiroff, R. and Pereira, W.