Complex sentence: Harold Everard Monteagle Barlow FRS (15 November 1899--20 April 1989) was a British engineer, taught by Ambrose Fleming, who was the Pender Professor at University College London (UCL).
Split into simpler sentences: Harold Everard Monteagle Barlow FRS (15 November 1899--20 April 1989) was a British engineer. He was taught by Ambrose Fleming, who was the Pender Professor at University College London (UCL).