Senftle, F. E. (Howard Univ. Washington, DC, United States)
Thorpe, A. N. (Howard Univ. Washington, DC, United States)
May, L. (Howard Univ. Washington, DC, United States)
Barkatt, A. (Catholic Univ. of America, Washington, DC., United States)
Adel-Hadadi, M. A. (Catholic Univ. of America, Washington, DC., United States)
Marbury, G. S. (Catholic Univ. of America, Washington, DC., United States)
Izett, G. (Geological Survey Washington, DC., United States)
Sigurdsson, H. (Rhode Island Univ. Kingston., United States)
Maurasse, F. J.-M. R. (Florida International Univ. Miami., United States)