Malcolm Sim Longair is a British physicist. From 1991 to 2008 he was the Jacksonian Professor of Natural Philosophy in the Cavendish Laboratory at the University of Cambridge. Since 2016 he has been Editor-in-Chief of the Biographical Memoirs of Fellows of the Royal Society.
Malcolm Longair in 2013 at the James Webb Space Telescope Advisory Committee (JSTAC), held at the Space Telescope Science Institute (STScI) in Baltimore. Portrait by Mark McCaughrean of the European Space Agency
Jacksonian Professor of Natural Philosophy
The Jacksonian Professorship of Natural Philosophy is one of the senior chairs in Natural and Experimental philosophy at Cambridge University, and was founded in 1782 by a bequest from the Reverend Richard Jackson.
Didier Queloz, incumbent Jacksonian Professor since 2021