Electoral Roll
1937
Doris Isabell EVANS Burrangaroo Rd Toongabbie

1943
Doris Isabell EVANS Burrangaroo Rd Toongabbie
Sybil June EVANS, winder Burrangaroo Rd Toongabbie

1949
Doris Isabell EVANS 39 Aurelia St Toongabbie
Sybil June EVANS, winder 39 Aurelia St Toongabbie

Sybil might be the sister of Marie Joyce EVANS?

Of general interest to you if he was 7th Battalion...

Using Trove, search with Rupert Nichols to find a photo and article Womens Weekly 22 Apr 1944 page 17.