Question: When did Dennis Wilson (Poet)'s father die?
Sentence (from "Dennis Wilson (poet)"): Poems he wrote during the 1944 Normandy landings were published for the first time in 2012 by Kultura Press with the assistance of Tim Crook, a researcher at Goldsmiths College who was working on a biography of Wilson's father, the writer and spy Alexander Wilson.
Relevant evidence: Yes