R.K. Aaran,     University of Tampare, Tampare, Finland

A. Adam,     Institut de Biochemie, Universite du Paris Sud, Orsay, France

E. Ades,     University of Alabama, Birmingham, Alabama

M. Aker,     Hebrew University Hadassah Medical School, Jerusalem, Israel

R. Aksamit,     National Institute of Health, Bethesda, Maryland

P. Alexander,     Royal Cancer Hospital, Belmont, England

J.P. Allison,     Scripps Clinic and Research Foundation, La Jolla, California

R.N. Apte,     Bar Ilan University, Ramat Gan, Israel

D. Armerding,     Sandoz Forschungsinstitut, Vienna, Austria

R.F. Ashman,     UCLA School of Medicine, Los Angeles, California

A. Astaldi,     Central Laboratory of the Netherlands Red Cross, Amsterdam, The Netherlands

G.C.B. Astaldi,     Central Laboratory of the Netherlands Red Cross, Amsterdam, The Netherlands

W. Augener,     University of Essen, West Germany

R. Averdunk,     Freie Universitat Berlin, West Germany

B. Axelsson,     University of Stockholm, Stockholm, Sweden

F.H. Bach,     Immunobiology Research Center, Madison, Wisconsin

J.F. Bach,     Hopital Necker, Paris, France

M.A. Bach,     Hopital Necker, Paris, France

W.W. Bakker,     University of Groningen, Groningen, The Netherlands

J.J. Ballet,     Hopital des Enfanct-Malades, Paris, France

Y. Barak,     Kaplan Hospital, Rehovot, Israel

R.F. Barth,     Mount Sinai Medical Center, Milwaukee, Wisconsin

J.R. Battisto,     Cleveland Clinic Foundation, Cleveland, Ohio

M. Becker,     Meir Hospital, Kfar Saba, Israel

C. Bell,     Karolinska Institute, Stockholm, Sweden

D. Belpomme,     Institut de Cancerologie et d’Immunogenetique, Hopital Paul Brousse, Villejuif, France

S. Ben-Ami,     Weizmann Institute of Science, Rehovot, Israel

S. Ben-Efraim,     Tel Aviv University, Ramat Aviv, Israel

Y. Ben Neriah,     Weizmann Institute of Science, Rehovot, Israel

Z. Bentwich,     Kaplan Hospital, Rehovot, Israel

S.L. Berger,     National Cancer Institute, N.I.H. Bethesda, Maryland

B. Bergholtz,     National Hospital of Norway, Oslo, Norway

G. Berke,     Weizmann Institute of Science, Rehovot, Israel

J. Bernheim,     Vrije Universiteit Brussel, Jules Bordet Institute, Brussels, Belgium

W. Bessler,     Institute of Microbiology, University of Tubingen, Germany

M. Biniaminov,     Chaim Sheba Medical Center, Tel Hashomer, Tel Aviv, Israel

E. Blitzstein-Willinger,     Freie Universitat Berlin, Germany

F. Blomberg,     Pharmacia Diagnostica AB, Uppsala, Sweden

R.P. Blumenthal,     N.I.H., Bethesda, Maryland

W. Boersma,     Radiobiological Institute TNO, Rijswijk, The Netherlands

R.L.H. Bolhuis,     Rotterdam Radio–Therapy Institute, Rijswijk, The Netherlands

G. Boltz-Nitulescu,     Institute of General and Experimental Pathology, University of Vienna, Austria

C. Bona,     National Cancer Institute, N.I.H., Bethesda, Maryland

B. Bonavida,     UCLA School of Medicine, Los Angeles, California

G.D. Bonnard,     National Cancer Institute, N.I.H., Bethesda, Maryland

B.A. Bradley,     University Hospital Bloodbank, Leiden, The Netherlands

S. Bright,     University of Cambridge, Cambridge, London, England

A. Castellani,     Atomic Energy Commission, Casaccia, Rome, Italy

R. Cesla,     Weizmann Institute of Science, Rehovot, Israel

J. Charreire,     Hopital Necker, Paris, France

F. Chattah,     Soroka Medical Center, Beer Sheva, Israel

J.W. Chiao,     Memorial Sloan-Kettering Institute, New York

J. Clot,     Hospital St. Eloi, Montpelier, France

J.D. Clough,     Cleveland Clinic Foundation, Cleveland, Ohio

D. Cohen,     Ben Gurion University of the Negev, Beer Sheva, Israel

I.R. Cohen,     Weizmann Institute of Science, Rehovot, Israel

M. Cohen,     Tel Hasomer Hospital, Ramat Gan, Israel

D-A. Cohn,     York College, Jamaica, New York

K.M. Connolly,     Virginia Polytechnic Institute, Blacksburg, Virginia

D.A. Cooper,     St. Vincent’s Hospital, Sydney, Australia

H.L. Cooper,     N.E.I. National Institute of Health, Bethesda, Maryland

G. Cordier,     Hopital Edourd Herriot, Lyon, France

J. Couderc,     Institut d’Immunobiologie, Hopital Broussais, Paris, France

C. Cowing,     National Cancer Institute, N.I.H., Bethesda, Maryland

A.S. Cross,     Walter Reed Army Institute of Research, Washington,...