Reynolds, who lived out his last years in Croydon, south London, had been in poor health in the last few months.
His son Nick Reynolds confirmed that he passed away in his sleep.
More top news
More than a tenth of the Piccadilly Line train fleet is out of action because of emergency repairs to damaged wheels.
Rows of students stood and turned their backs before filing out of the lecture theatre.
Effie the endangered Western lowland gorilla has given birth to a healthy baby boy at London Zoo.