Dear Colleague, We have learned with surprise and regret that the 4th Advanced Study Institute of Molecular Biology, planned for july 1967 and cancelled bwing to. the seizure of power in Greece by the military.junta> is to be held on ,the (Island of:Spetsaithis summer. The Nato Advanced Study ~Institute on the Structure and Evolution of the Galaxy; a Symposium on the Radiation- Induced Neoplasms and nine others Advanced Study Institutes are planped to be held this summer onthe Island of Crete and on Lagonissi in Grbece. It is however barely'a yea,r since the Minis,ter of Education and Reli- gious Affairs in the colonels'government dismissed 56 professors fro; the Faculty of Science and the Faculty of Medicine of the Universities of Salonica and Athens, on charges of " disloyalty 1( and " lack of moral authority "' br6ught against them by the special police services. They were not given any means of defending 'themselves. Ministerial decisions regarding dismissals of certain numbers of professors have also been' published recently. .! ,' i. ; ,Information'provided in a pamphlet on the JJ cleansing" of the Greek Universities, throws some`light on these illegal measures,, With the' exception for few cases 'concerning questions of "moral authority " , the large majority of professors dismissed have been depr,ived of the possibi- lity of working any.longer in theirfield on account of politic&l opinions unfavourable to the government.:. .: ,, *Many',of these men, appreciated far beyond the ,Greekr'frontiers for their : : ,moral authority'and scientific competence, are now without me&ns of port. .:' ; Some have been invited officially as associate,professorts by sup- universities and other scientific institutions in France, and Germany. But information coming in from re&ble sources confirms the' fact that passports to leave,Greece are being refused in all casesddespite repeated requests on' theirbehalf-from various Embassies in,Athens,,and despite I' ,,' permanent, abpointments 'to'university posts'dating three and four months .,: 'back;' " .":. ,, . ,, ,, ,If ', ,. j :: 1 . ':, " 'Under:.these conditions:we believe thatone cannot accept to' take part in a discussion of scientific problems"wheh political prisoners`( inpluding a large nomber of intellectuals and students) are being tortured in Camps x or deported to islands far less attractive tha those of Spetsai and Crete. The participation of scientists at meetings like the summers schools of Spetsai Lagonissi or Chania, is bound to take a political.meaning since ministers of the military junta have for the past two years marked every international scientific meeting held in Greece with their official ere- sence and political speeches. They appeal to congress members to sp,eak when back in their own countries " of the respect of Freedom and Dewcraty they found in Greece )1 and maintain that fi the national Revolutionark Govennment is striving to establish a Moral and Spiritual Civilization". In a word, they try to use every scientific meeting for their political purposes and propaganda. It seems obvious to us that the 400 signatories to the appeal not to participate in scientific meetings held in Greece are actuated by the motives other than respect for freedom and democracy and are not victims of " propaganda "that distorts the truth about the present Greek regime, We are convinced that if you agreed to go to the meetings' ) it was because you were not fullyaware of the true situation in Greece and especial- ly in the universities. We hope that impartial reconsideration of the situation will lead you to adopt an .attitude similar to that of the many American, Belgian, British, Danish Dutch, French , Swedish and Swiss professors and scientists who'are refusing to go to Greece as things stand at the present time, EUROPEAN COMMITTEE OF SCIENTISTS FOR DEMOCRACY IN GREECE Prof. H.Clauser - Institut de Biochimie - Orsay Prof. B.Ephrussi - Centre de G6netique Mol6cula.ire - Gif - sur - Yvette Prof, R.A, Ferrell - University of.Maryland, Physique des Solides - Orsay Prof, M.Fetizon - Chimie organique - Orsay M.J.R. Garel - Institut de Biochimie - Orsay Prof. PiG. de Gennes - Physique des Solides - Orsay Prof. J.M. Ghuysen - Baat&&logie ,- Universite de Lisge Prof, F.Gros - Institut de Biologie Moleculaire - Paris Dr.P,Joliot - Institut de Biologie Physic0 Chimique - Paris Prof. A.Kastler - Ecole Normale Superieure - Paris (Prix Nobel) Prof. E.Ledere'r - Institut de Chimie d.es Substances Naturelles -Gif-sur Yvette Dr.V,Luzzati '- Centre de G&$tique moleculaire - Gif-sur- Yvette Prof. A.Lwoff - Institut de Recherche sur le canier -Villeju,if (Prix Nobel) Dr. J.Nunez - Laboratoire de Biochimie Compar+e-Coll&ge de FrAntie - Paris Prof. G.Our'isson -'Institut de Chimie - Strasbourg Prof. J.C.Pecker - Chaire d'Astrophysique - College de France - Paris Dr. H.de Robichon-Szulmajster - Laboratoire d'Enzymologie - Gifisur-Yvette Prof, L,Ruzicka - Organ,Chem, Labor. Techn. Hochschule 9 Ziirich (Prix Nobel) Prof. R.Thomas - Laboratoire de Ggnetique - Universitg libre de Bruxelles Prof. J,Tonnelat,- Laboratoire de Biologie Physic0 Chimique - Orsay Prof. E.Wolff - Laboratoire d'Embryologie experimentales -Nogent-sur-Marne.