In his last years dedicated himself to the projects of the community of the Pepys Estate where he lived.
Andrew Behan has researched this man: Death registration records provide the birth and death dates. An ancestry.co.uk family researcher has an entry for this person which expands on the life of this man. David Ivan O'Hara was born on 6 June 1931 in Maghera, Londonderry, Northern Ireland, the son of Charles and Mary O'Hara. He married Mary Theresa Byrne and they had seven children, five boys and two girls. He died in July 1992 in Guys Hospital, London.
