| I A Alburnoz (17) |
Faculdad de Farmacias |
Universidad Central de Venezuela |
Venezuela |
| M. Anchel (8) |
New York Botanical Gardens |
New York |
USA |
| W A Ayer (30) |
Department of Chemistry |
University of Alberta |
Canada |
| C.W.L. Bevan (2) |
Chemistry Department |
University of Ibadan |
Nigeria |
| K. Biemann (3) |
Department of Chemistry |
Massachusetts Institute of Technology |
USA |
| A. K. Bose (15) |
Department of Chemistry and Chemical Engineering |
Stevens Institute of Technology, Hoboken, New Jersey |
USA |
| A. Brossi (51) |
Research Division |
Hoffman La Roche Inc., New Jersey |
USA |
| K. Brown (44) |
Centro de Pesquisas de Productos Naturales |
Rio de Janeiro |
Brazil |
| F.H. Clarke (20) |
Department of Medicinal Chemistry |
Geigy Chemical Corporation, New York |
USA |
| E. Corothie (14) |
Escuela de Quimica Faculdad de Ciencas |
Universidad Central de Venezuela |
Venezuela |
| C. Djerassi (18) |
Department of Chemistry |
Stanford University, California |
USA |
| O. E. Edwards (42) |
Chemistry Division |
National Research Council, Ottawa |
Canada |
| G. Fodor (46) |
Universite Laval |
Quebec |
Canada |
| A. J. Frey (35) |
Research Laboratories |
Sandoz Pharmaceuticals, New Jersey |
USA |
| H. K. Goering (12) |
Department of Chemistry |
University of Wisconsin |
USA |
| G. Grethe (49) |
Hoffman La Roche Inc |
New Jersey |
USA |
| T. G. Halsall (33) |
Dyson Perrins Laboratory |
Oxford |
England |
| J. Harley-Mason (48) |
University Chemical Laboratory |
Cambridge |
England |
| C. H. Hassall (1) |
Chemistry Department of Chemistry |
University College of Swansea |
Wales |
| J. B. Hendrickson (55) |
Department of Chemistry |
Brandeis University, Massachusetts |
USA |
| W. Herz (37) |
Department of Chemistry |
Florida State University |
USA |
| W. S. Johnson (11) |
Department of Chemistry |
Stanford University |
USA |
| S. M. Kupchan (7) |
Department of Pharmaceutical Chemistry |
University of Wisconsin |
USA |
| S. McLean (32) |
Department of Chemistry |
University of Toronto |
Canada |
| T. C. McMorris (19) |
New York Botanical Gardens |
New York |
USA |
| H. Muxfeldt (21) |
Department of Chemistry |
University of Wisconsin |
USA |
| N. Neuss (39) |
The Lilly Research Laboratories |
Indianapolis |
USA |
| J. R. Plimmer (47) |
National Institute of Health |
Washington |
USA |
| C.E. Seaforth (16) |
College of Arts and Sciences |
The University of the West Indies |
Trinidad |
| A. I. Scott (5) |
The Chemical Laboratory |
University of Sussex |
England |
| G. Snatzke (52) |
Organisch-Chemisches Institut der Universitat |
Bonn |
Germany |
| E. E. van Tamelen (27) |
Department of Chemistry |
University of Stanford |
USA |
| H. Wasserman (13) |
Department of Chemistry |
Yale University |
USA |
| U. Weiss (6) |
National Institute of Health |
Maryland U.S.A |
USA |
| W.B. Whalley (50) |
The School of Pharmacy |
University of London |
England |
| H.W. Whitlock (24) |
Department of Chemistry |
University of Wisconsin |
USA |
| W.C. Wildman (36) |
Department of Chemistry |
Iowa State University of Science and Technology |
USA |
| B. Witkop (41) |
Laboratory of Chemistry |
National Institute of Health, Maryland |
USA |
| P. Yates (10) |
Department of Chemistry |
University of Toronto |
Canada |