| Year |
Theme |
Speakers |
| 1959 |
Communication in the Modern World |
Edward Appleton, Eric Ashby, Edward Murrow |
| 1960 |
Communication in the Modern World |
Edgar Adrian, George W. Beadle, Hans Eysenck |
| 1961 |
Communication in the Modern World |
Hermann Bondi, James Gray, John Wolfenden |
| 1962 |
Communication in the Modern World |
John Kenneth Galbraith, Yoshinori Maeda, Yigael Yadin |
| 1963 |
Communication in the Modern World |
A. J. Ayer, Patrick Blackett, J. Zacharias |
| 1964 |
Communication in the Modern World |
William Holford, George Miller, Stein Rokkan |
| 1965 |
Communication in the Modern World |
Alistair Cooke, J. B. Rhine, Hyman G. Rickover |
| 1966 |
Telecommunications: The Next Ten Years |
Kenneth Clark, Sebastian De Ferranti, Francis McLean |
| 1967 |
Only Connect |
Asa Briggs, Hugh Cudlipp, Fred Friendly |
| 1968 |
Communication in the Modern World |
Lawrence Alloway, Paul Chambers, Richard Crossman |
| 1969 |
Universities: Boundaries of Change |
Paul Doty, Jack Straw, Albert Sloman |
| 1970 |
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| 1971 |
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| 1972 |
The Future of Broadcasting in Britain |
Hugh Greene |
| 1973 |
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| 1974 |
The Freedom of the Press |
Harold Evans, Katharine Graham, David Windlesham |
| 1975 |
Government, Broadcasting and the Press |
Roy Jenkins |
| 1976 |
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| 1977 |
Television Today and Tomorrow |
Noel Annan, Charles Curran, Brian Young |
| 1978 |
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| 1979 |
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| 1980 |
The Role of the Trade Unions |
Tony Benn, Len Murray, Jim Prior |
| 1981 |
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| 1982 |
The Liberty of the Citizen |
John Hunt, John Mortimer, Franklin A. Thomas |
| 1983 |
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| 1984 |
The Right to Know |
Floyd Abrams, Michael Kirby, Leslie Scarman |
| 1985 |
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| 1986 |
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| 1987 |
Will Cabinet Government Survive? |
Quintin Hogg |
| 1988 |
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| 1989 |
Europe: Our Sort of Community |
Leon Brittan |