Complex sentence: On 28 April 1941, McKenzie accompanied 14 of her WESC trainees (twelve telegraphists and two domestic helpers) had their medical test on 25 April and arrived at HMAS Harman in Canberra on 28 April 1941.
Split into simpler sentences: On 28 April 1941, McKenzie accompanied 14 of her WESC trainees (twelve telegraphists and two domestic helpers). They had their medical test on 25 April and arrived at HMAS Harman in Canberra on 28 April 1941.