sentences:  Charles Duguid was born at Eglinton Street in Saltcoats, Ayrshire, the son of Charles Duguid, a teacher, and Jane Snodgrass Kinnier, daughter of Robert S. Kinnier, a surgeon, sister of Captain Douglas Reid Kinnier.He attended Ardrossan Academy, where his father was Headmaster between 1882 and 1889, and the High School in Glasgow, before studying medicine at the University of Glasgow, where he gained MA in 1905 and MBChB (Bachelor of Medicine and Bachelor of Surgery) in 1909.After graduation, Duguid worked as a doctor in Glasgow, but in 1911 he signed on as ship's medical officer on a voyage to Australia and home again.