Question: Who flew the first non-stop transatlantic aircraft flight?
Sentence: St. John's was the starting point for the first non-stop transatlantic aircraft flight, by Alcock and Brown in a modified Vickers Vimy IV bomber, in June 1919, departing from Lester's Field in St. John's and ending in a bog near Clifden, Connemara, Ireland.
Answer in sentence: yes