Roparz Hemon, his real name was Louis-Paul Nemo, was born on the 18th of November 1900 in Brest and died on the 29th of June 1978 in Dublin.
He was a linguist, poet, novelist and journalist in Breton. He was a Breton nationalist.
He founded the magazine Gwalarn and he's the father of the modern Breton language.
From Irland, he supervised the magazine Ar Bed Keltiek while still writing for Al Liamm