When I checked the 1975 death notice in SMH
24 Nov SMH
Husband of Ermyn, brother and brother-in-law of Joyce and John Campbell. Funeral 27 Nov 1975 at 9.40am at St Oswalds
Haberfield then Rookwood Crematorium
This shows that widow Joyce HOOKWAY = BRIDGER had married John CAMPBELL some time after 1955.
Ryerson Index: CAMPBELL,Joyce Gwendoline 10NOV1999 Death formerly of Concord West 16NOV1999 SMH