William Prochnau(1937-2018)
- Writer
William Prochnau was born on 9 August 1937 in Everett, Washington, USA. He was a writer, known for L'échange (2000) and L'aube de l'apocalypse (1990). He was married to Laura Parker and Lani Gruger. He died on 28 March 2018 in Washington, USA.