An Introduction

TO THE INTERNATIONAL SCHOOL OF CRYSTALLOGRAPHY

Erice, Trapani, Sicily, Italy

Some photos of Erice and surroundings have been made available by Michael Quayle and Gareth Lewis, Bristol, participants at Erice 1998. Some more are being added from time to time; three by Martin Ulrich Schmidt, Clariant, Frankfurt a. Main, participant at both Erice 1998 and 1999.

Professor Antonino Zichichi, born in Trapani and now Research Director at CERN, Geneva realized that Erice, sited on a hilltop, 751 m above sea level, could represent an ideal place for specialised meetings with a limited number of participants. Isolation, a wealth of archaeological sites, and the echoes of 3000 years of history and prestige are the main attractions on this mountain town, dominating Trapani and the extreme north-western edge of Sicily.

In 1963 Professor Zichichi began organizing yearly meetings on Subnuclear Physics, bringing together young and famous physicists. Later he founded the "Ettore Majorana" Centre, named after a young and promising Sicilian physicist working in the thirties with Fermi. He disappeared in 1938 under mysterious circumstances, during an overnight ferry trip to Naples where he had just been appointed full professor of Physics.

The Centre, which has become a Foundation in 1998,  is a non-profit organization which has gained wide reputation for its excellent facilities; each year hundreds of scientists are invited or selected by those responsible for meetings in about 100 disciplines, named  "International Schools" (a misleading and unfortunate title). Each School organizes advanced study institutes or - more rarily - workshops ( officially called "courses" ) at intervals of one to five years. However, new activities have recently begun: each year, near the end of August, the international press has reported on the peace talks among top nuclear physicists - mainly from China, Russia and USA - invited to Erice by Prof. Zichichi with the aim of discussing and encouraging a nuclear weapon ban. In addition, scientists from all over the world have tried to start "residential" projects in Erice in the newly established World Research Laboratory.

In Erice, a progressive effort at restoring ancient monasteries and churches has produced very agreable places where scientists and their meetings can be hosted. Of course, it is a difficult task to transform the buildings to attain modern standards and yet preserve their original atmosphere. There is a large main lecture hall with 250 seats, three halls with 100, 80 and 60 seats respectively and a few smaller ones. The maximum number of participants, in order to hold an effective meeting in Erice, would be 120. Accommodation is provided mainly in twin-bedded rooms with bath or shower.

The idea of an International School of Crystallography (acronym ISCoC) was suggested in 1972 by Professor Michael M. Woolfson, FRS, York University, UK to Lodovico Riva di Sanseverino, now at Bologna University. Since 1974, crystallographic meetings at Erice have been held each year (except 1979) and have dealt with a variety of topics (see the summary of activities).

After a short, stimulating directorship by Nobel Laureate Dorothy Hodgkin, the direction of the ISCoC has been assumed by Professor Tom L Blundell, FRS, then at Birkbeck College, London, since Oct. 1996 at the Department of Biochemistry, Cambridge University, UK, who has taken up the responsibility for the scientific planning. Topics and dates have been selected well over the end of the century; proposals for future activities are welcome.

The scientific Director of a Course, who is nominated by Professor Blundell, is a dynamic leader in the topic indicated by the course title; he/she should be able to contact crystallographers as well as experts from other fields. Non-crystallographers are required when - as it is often the case - the meeting deals with frontier topics. The Director of a Course is responsible for inviting the lecturers and for planning an attractive scientific programme; maximum collaboration is assured by the Executive Secretary of the ISCoC, Lodovico Riva di Sanseverino till 1994, Paola Spadon since. John J. Irwin, now at the University of California in S. Francisco, USA has joined the local organizing committee ininterruptly since 1998, in his role of IT expert.  Neera Borkakoti, Medivir, UK has entered the local staff in June 2004, taking care of the liaisons with the industrial research community.

Thousands of posters announcing each meeting are circulated a year in advance to personal addresses and it is customary to receive 2 to 3 times as many applications as there are places available. The selection is not only based on qualification but also on geographical distribution. The most cosmopolitan course, in 1977, was attended by 81 participants from 33 countries and in 1988, 206 scientists (an exceptional number - as ever with Molecular Biologists) came from 37 countries. In April 1990, two crystallographic courses were run simultaneously in two different lecture halls. During the spring 1996 only 19 days had elapsed when a second course started, while in 1997 and 1999 two courses have again been held simultaneously. The same has happened in May 2000 when the Molecular Biologists reached the record number of 227, and in 2004..   In May 2002 a “baby” School born out of  Crystallography has been initiated by Georges Tsoucaris, Paris : the International School of Molecular and Structural Archaeology, holding its first meeting in parallel with the crystallography meeting on Drug Design.

English is the sole language for all events during the courses.

The general policy for producing teaching material consists of requesting each invited lecturer to write a 5-10 pages summary of his/her contribution, including a comprehensive list of references. The collected lecture notes are distributed to participants on their arrival; in 1987 the book was mailed to home addresses well in advance, without any positive effect: only 5% participants had opened the book before arriving at Erice……

Lecture notes provide a general guide, but the extended bibliography is a unique tool for those stimulated into increasing their acquaintance with the topic after attending a meeting. Thirtythree such photoset reproduced volumes and twentyfive proper books, published by international printing companies, have appeared in the past thirtyone years. Proper monographs play an essential role when the subject of a meeting is a pioneering initiative.

Due to their interdisciplinary character, Erice crystallographic courses are attended by specialists from various fields. This is frequently the starting point for closer scientific contacts: both lecturers and "students" are encouraged to spend the full period of the course in Erice and the person-to-person exchange of ideas and expertise often provokes and/or stimulates future collaborative research projects.

School financing is composed of fees ( about 50% ), international grants ( 35% ) and local sources while expenditure consists of subsistence ( about 65% ), lecturers' travel ( 15% ), modern Pc’s rentals (10%) and organizational costs. The well known difficulty of fund raising is increased owing to the fact that the meetings are on a yearly basis. The organizers are involved in a continuous effort, trying to increase the number of grants: several national institutions have been convinced to share the travel and/or the subsistence costs. As an example, in addition to having paid travel for the 21 invited speakers, the organising committee for the 28th course was able to waive fees to 65 out of the 93 participants.

Grants are commonly available for scientists under 35 of age, specially if nationals of Countries within Nato and the European Community.  Some funds have been recently available for  nationals of Eastern European Countries.

Local organisers dedicate special care to providing a knowledge of local culture and history, as well as to overcoming national discrimination. To help improve the efficiency of the course, a questionnaire is distributed and participants are invited to express (anonymously) any criticism and to make any suggestion they might feel necessary. A careful reading of a report based on the answers to this questionnaire can be of great help to the organizers of succeeding events.  We have an overall figure of merit ranging from 0 to 4.  Questionnaires  filled by participants in the Molecular Biology Courses (May 2000) resulted in a record score of 3.18; translated into common words, 78% participants went away totally happy with all aspects of the event!   The score has reached 3.21 in June 2001 and 3.27 in June 2002. The success of this last event is best expressed in terms of the average score of  88  calculated after examination of 89  answers to the question (added for the first time to the text)  "How do you score (0-100, 100 maximum) the overall value of the meeting to you ?".  These two figures have improved in  2003, reaching respectively 3.39 and 85, and in 2004, 3.44 and 89.8.

Nearly 500 world renown scientists have been invited to lecture, some several times; twelve of them have become Nobel Laureates after having been invited at Erice by the crystallography organizers.

A deep sense of gratitude is due to Directors and co-organisers of these meetings; without their generous, time-consuming efforts, the crystallographic activity in Erice would never have become popular. Some satisfaction can be derived from a table of statistics.

Posted by Lodovico Riva di Sanseverino in Dec 1994 and updated on Oct 24, 1996, 22 June and 15 Sept 1997, 1 July, 11 Oct, 11 Dec 1998,  2 Nov 1999,  29 Dec 2000, 20 June 2001, 17 Oct 2002, 11 Sept 2004

Email riva@geomin.unibo.it; fax +39 051 209 4904