M. Chrétien
- Physics Department, Brandeis University, Waltham, Massachusetts
F. Bulos, H. R. Crouch, Jr., R. E. Lanou, Jr., J. T. Massimo, and A. M. Shapiro
- Physics Department, Brown University, Providence, Rhode Island
J. A. Averell, C. A. Bordner, Jr., A. E. Brenner, D. R. Firth, M. E. Law, E. E. Ronat, K. Strauch, J. C. Street, J. J. Szymanski, and A. Weinberg
- Physics Department, Harvard University, Cambridge, Massachusetts
B. Nelson, I. A. Pless, L. Rosenson, G. A. Salandin*, and R. K. Yamamoto
- Physics Department and Laboratory for Nuclear Science, Massachusetts Institute of Technology, Cambridge, Massachusetts
L. Guerriero and F. Waldner
- Istituto di Fisica dell' Università di Padova, Padova, Italy
- I.N.F.N. Sezione di Padova, Padova, Italy
- *On leave of absence from the Istituto di Fisica dell' Università di Padova, Padova, Italy.