John Corcoran never learned to read or write. He managed to keep his secret for more than 40 years, even when he was a high school teacher. Show more
Discover 11,128,835 listings and 280,235 playable programmes from the BBC
John Corcoran never learned to read or write. He managed to keep his secret for more than 40 years, even when he was a high school teacher. Show more
The BBC's international radio station
