Radio Girl David Dufty by David Dufty instant download after payment.

As you climbed the rickety stairs of an old woolshed at Sydney harbour in 1944, you would hear the thrum of clicks and buzzes. Rows of men and women in uniforms and headsets would be tapping away vigorously at small machines, under the careful watch of their young female trainers. Presiding over the cacophony was a tiny woman, known to everyone as 'Mrs Mac', one of Australia's wartime legends.

A smart girl from a poor mining town who loved to play with her father's tools, Violet McKenzie became an electrical engineer, a pioneer of radio and a successful businesswoman. As the clouds of war gathered in the 1930s, she defied convention and trained young women in Morse code, foreseeing that their services would soon be sorely needed. Always a champion of women, she was instrumental in getting Australian women into the armed forces.

Mrs Mac was adored by the thousands of young women and men she trained, and came to be respected by the defence forces and the public too for her...