1972 Death Paul-Henri Spaak, Belgian premier/secretary-general (NATO, 1957-61), dies at 73 1961 Event Paul-Henri Spaak resigns as Secretary-General of NATO 1961 Event NATO Secretary-General Paul-Henri Spaak says he'll resign 1956 Event Paul-Henri Spaak appointed Secretary-General of NATO 1938 Event Paul-Henri Spak forms red coalition of Belgium 1899 Birthday Paul-Henri Spaak, Belgium, premier/Secretary-General of NATO, 1957-61