History
The session number and the dates given in this table refer to the session in which the Chairperson, the Vice-Chairpersons and the officers of the Executive Committee were elected/appointed.
Session
Chairperson
Vice-chairpersons
Members elected on a geographic basis
Regional Coordinators
Session:
1st (1963)
Chairperson:
J.L. Harvey (United States of America)
Vice-chairpersons:
M.J.L. Dols (Netherlands (Kingdom of the))
H. Doyle (New Zealand)
Z. Zaczkiewicz (Poland)
H. Doyle (New Zealand)
Z. Zaczkiewicz (Poland)
Members elected on a geographic basis:
Senegal
India
United Kingdom
Argentina
Canada
Australia
India
United Kingdom
Argentina
Canada
Australia
Regional Coordinators:
Switzerland (Europe)
Session:
2nd (1964)
Chairperson:
J.L. Harvey (United States of America)
Vice-chairpersons:
M.J.L. Dols (Netherlands (Kingdom of the))
H. Doyle (New Zealand)
Z. Zaczkiewicz (Poland)
H. Doyle (New Zealand)
Z. Zaczkiewicz (Poland)
Members elected on a geographic basis:
Regional Coordinators:
Austria (Europe)
Session:
3rd (1965)
Chairperson:
M.J.L. Dols (Netherlands (Kingdom of the))
Vice-chairpersons:
H.V. Dempsey (Canada)
G. Weill (France)
J.H.V. Davies (United Kingdom of Great Britain and Northern Ireland)
G. Weill (France)
J.H.V. Davies (United Kingdom of Great Britain and Northern Ireland)
Members elected on a geographic basis:
Ghana
India
Poland
USA
Cuba
Australia
India
Poland
USA
Cuba
Australia
Regional Coordinators:
Austria (Europe)
Session:
4th (1966)
Chairperson:
M.J.L. Dols (Netherlands (Kingdom of the))
Vice-chairpersons:
H.V. Dempsey (Canada)
G. Weill (France)
J.H.V. Davies (United Kingdom of Great Britain and Northern Ireland)
G. Weill (France)
J.H.V. Davies (United Kingdom of Great Britain and Northern Ireland)
Members elected on a geographic basis:
Regional Coordinators:
Austria (Europe)
Session:
5th (1968)
Chairperson:
J.H.V. Davies (United Kingdom of Great Britain and Northern Ireland)
Vice-chairpersons:
I.H. Smith (Australia)
E. Mortensen (Denmark)
O. Högl (Switzerland)
E. Mortensen (Denmark)
O. Högl (Switzerland)
Members elected on a geographic basis:
Ghana
Japan
Poland
Argentina
USA
New Zealand
Japan
Poland
Argentina
USA
New Zealand
Regional Coordinators:
Austria (Europe)
Session:
6th (1969)
Chairperson:
J.H.V. Davies (United Kingdom of Great Britain and Northern Ireland)
Vice-chairpersons:
I.H. Smith (Australia)
E. Mortensen (Denmark)
O. Högl (Switzerland)
E. Mortensen (Denmark)
O. Högl (Switzerland)
Members elected on a geographic basis:
Regional Coordinators:
Austria (Europe)