History of wireless telegraphy and broadcasting in Australia/Topical/Biographies/Robert Ballantyne Caldwell/Research

Robert Ballantyne Caldwell - Research To date all research has been very largely limited to NLA's Trove, and further to Trove, Newspapers & Gazettes category In the National Library of Australia's Trove website, 400+ articles (Newspapers & Gazettes) & 26 articles (Magazines & Newsletters) as at 13 April 2025 have been tagged as "5BP - Robert Ballantyne Caldwell" (search "Robert Ballantyne Caldwell") The main searches used to identify articles for tagging are as follows: With word "VK5BP", Category: Newspapers & Gazettes and Magazines & Newsletters (22 hits, all tagged) With phrase "R. B. Caldwell", State "South Australia", category "Family Notices" (46 hits, all tagged) With phrase "Robert Ballantyne Caldwell" and without "Publictag:5BP" (8 hits, all tagged) With phrase "R. B. Caldwell", State "South Australia" (about 378 hits, all tagged to end 1931, subsequent 80 still to be tagged) With words "R. B Caldwell" and "Wireless", State "South Australia", from 1920 (103 hits, all tagged) Key articles relating to Watkins and wireless, also Watkins' family history, have been identified for text correcting and inclusion in Transcriptions and Notes - Robert Ballantyne Caldwell. Articles already transcribed for Notes are tagged: "!Wikibooks Caldwell" (10+ articles). Articles reviewed and considered either duplicates of other articles or not of sufficient importance for inclusion in the Wikibook are tagged: "!Wikibooks Caldwell Not" (10+ articles). References