From the Maitland Mercury report:
Death of newspaper man’s widow a loss to city :
Doris Isobel Tucker: November 22, 1922 - February 1, 2010
The wife of former Maitland Mercury general manager Ken Tucker has died. Doris Isobel Tucker, formerly of East Maitland, died on February 1, aged 87 years. A service took place for Mrs Tucker at Newcastle Memorial Park, Beresfield, on February 5.
Full article by Emma Swain available at Maitland Mercury, 08 Feb, 2010