The following websites are are related to the Defence of Darwin:
31 Squadron RAAF (Beaufighter) was stationed at Coomalie Creek near Darwin. The 31 Sqdn Association website has details of the history of the Sqdn and Profiles of original members who were involved in the defence of Darwin.
You can find them at:
City of Darwin
The City of Darwin website outlines the History of Darwin and has links to educational resources about the bombing of Darwin:
You can find it at: