Author talk:David Clayton Winchcombe Howell Price

Death
Family trees at the ancestry website state that Price died in 1937.

Search at NSW BDMs would seem to confirm this

12575/1937 	PRICE 	DAVID CLAYTON W 	JOHN HOWELL 	ISABEL VIRGINIA 	BURWOOD

death notice at http://trove.nla.gov.au/ndp/del/article/17359325