Good news I'm pretty sure I found one of his brothers who is Eric Lee born 18 February 1913 and died 30 December 1994 as the photo that I found is very simular in looks and have some resembulances.
May I suggest that this is not a very sound way of researching your family.
It has been suggested that Ronald K
MAKIN 's marriage certificates would give you the information you are seeking and the names of his parents should be noted on the certificates.
Information on marriage certificates in NSW -
Bridegroom's full name, occupation, place of residence, conjugal status, place and date of birth, age,
father's name and mother's maiden nameBride's full name, occupation, place of residence, conjugal status, place and date of birth, age, father's name and mother's maiden name
Celebrant's name and witnesses
Have you purchased [either of] these marriage certificates?
16162/1939
MAKIN Ronald
LILLIARD Heather Eileen
District Wollongong
24572/1957
MAKIN Ronald
AYRES Doreen May
District Marrickville
Transcriptions are a cheaper option to purchasing certified certificates and the information is the same.
http://www.bdm.nsw.gov.au/familyHistory/howToTraceYouFamTree.htm#TranscriptionAgent
Cheers

Cando