Ricker, G.R. and Doty, J.P. and Rappaport, S.A. and Vanderspek, R.K. and Matsuoka, M. and Kawai, N. and Yoshida, A. and Fenimore, E.E. and Ho, C. and Roussel-Dupre, D.
Margon, B. and Canizares, C. and Catura, R.C. and Clark, G.W. and Fichtel, C.E. and Friedman, H. and Giacconi, R. and Grindlay, J.E. and Helfand, D.J. and Holt, S.S.