Caption from Getty Images (Wikipedia links added) —
"Philosophers James O Urmson (1915 – 2012, left), a fellow of
Christ Church, Oxford, and Professor James** Langshaw Austin
(1911 – 1960) of Magdalen College, Oxford, at a joint session of
the Aristotelian Society and the Mind Association, Birmingham
University, August 1952. Original publication: Picture Post – 6001 –
It All Depends On What You Mean – pub. 16th August 1952
(Photo by George Douglas/Picture Post/Hulton Archive/Getty Images)"
** Getty Images error. Should be John Langshaw Austin.