Presentation Speech by Professor Gerard de Geer, President of , on December 10, 1921 Your Majesty, Your Royal Highnesses, Ladies and Gentlemen. As long ago as the Ice Age, when our species was in its childhood, man found in fire a powerful ally in his fight against cold and darkness, and it helped him make…

Presentation Speech by Professor Ingvar Lindqvist of the Translation from the Swedish text Your Majesties, Your Royal Highnesses, Ladies and Gentlemen, The youth of to-day find it quite natural that there are such things as atoms and molecules. They have often seen molecular models in school and experienced the molecule as something obviously existing. There…

English Presentation Speech by Professor Håkan Wennerström, Member of the ; Member of the Nobel Committee for Chemistry, 10 December 2007 Professor Håkan Wennerström delivering the Presentation Speech for the 2007 Nobel Prize in Chemistry at the Stockholm Concert Hall. Your Majesties, Your Royal Highnesses, Ladies and Gentlemen, The central theme of chemistry…

Presentation Speech by Professor H. G. Söderbaum, member of the Nobel Committee for Chemistry of , on December 10, 1922 Your Majesty, Your Royal Highnesses, Ladies and Gentlemen. As we have just seen, the conception of isotopy has mainly developed out of our knowledge of the radioactive elements, their coming into existence, their transformation, and…

Presentation Speech by Professor A. Fredga, member of the Nobel Committee for Chemistry of Your Majesty, Royal Highnesses, Ladies and Gentlemen. One of the principal aims of organic chemistry is to make clear the chemical structure of substances found in living nature. Interest has been directed particularly towards substances with vital functions or otherwise obvious…

Presentation Speech by Professor Sture Forsén of the Translation from the Swedish text Your Majesties, Your Royal Highnesses, Ladies and Gentlemen, A burning flame – a little everyday miracle that has astonished and fascinated most of us. A chemical reaction that produces heat and light and that during historical times has modified the conditions of…

Presentation Speech by Professor Salo Gronowitz of the Translation form the Swedish text Your Majesties, your Royal Highnesses, Ladies and Gentlemen, A prerequisite for all life processes is that molecules recognize each other and bind to each other in order to be able to react. The molecules are said to form complexes. The proteins in…

Presentation Speech by Professor H.G. Söderbaum, Secretary of , on December 10, 1928 Your Majesty, Your Royal Highnesses, Ladies and Gentlemen. We hear continually that today science, in particular natural science, is becoming increasingly more specialized, that scientists are delving deeper and deeper into specialized studies difficult to survey, that the deep stream of research…

Presentation Speech by Professor Bo G. Malmström of the Translation from the Swedish text Your Majesties, Your Royal Highnesses, Ladies and Gentlemen, In the beginning there was light. Light played an important role in the origin of life on earth, and the radiation of the sun is an absolute prerequisite for the forms of life…

Presentation Speech by Professor H.G. Söderbaum, Chairman of the Nobel Committee for Chemistry of , on December 10, 1930 Your Majesty, Your Royal Highnesses, Ladies and Gentlemen. “Blood is a very special liquid”, this was asserted some 140 years ago by Goethe. When writing these words and ascribing them to Mephistopheles he probably had in…