Full name and date of death from Liz Stone who at 16 November 2009 was researching the SYCAMORE family tree.

Dax Eric Clayton Lloyd, (great-grandson of Jessie Bertha Oliver b.1876) writes:
“Here is his [Dover’s] burial record from Tauranga Presbyterian Cemetery;
Record Type: Burial
Full Name: Dover Donaldson LENNOX
Age: 30
Gender: Male
Date of Death: 16/06/1954
Funeral Director: JONES & COMPANY FUNERAL SERVICES
Cemetery Name: PRESBYTERIAN
Plot Location: PRESBYTARIAN SECTION 16 13 1C
Date of Burial: 16/06/1954
Burial Of Body/Ashes:
Type of Service: 1”

“The photo of his headstone does say 13 - 6 - 1954
His death registration has another birth year for Dover;
Registration Number: 1954/21551
Family Name: Lennox
Given Name(s): Dover Donaldson
Date of Birth/Age at Death: 31Y”

Brian of nzolivers.com notes two conflicting ages at death, 30 and 31 years of age.