Complex sentence: Sir Peter Lauderdale Daubeny (16 April 1921-6 August 1975) was a theatre impresario, most famous for his organisation of the World Theatre Season, which brought foreign theatre companies to London between 1964 and 1975.
Split into simpler sentences: Sir Peter Lauderdale Daubeny (16 April 1921-6 August 1975) was a theatre impresario. He is best remembered for his organisation of the World Theatre Season, which brought foreign theatre companies to London between 1964 and 1975.