sentences:  These were the headmaster and intelligence officer J. M. Bruce Lockhart (born 1914), the obstetrician Patrick Bruce Lockhart (born 1918), and the headmasters and Scottish international rugby union players Rab (born 1916) and Logie Bruce Lockhart (born 1921).John Bruce Lockhart was an accomplished amateur artist, a member of the Lake Artists Society who exhibited at the Royal Academy, the Royal Society of Arts, and the Royal Scottish Society of Painters in Watercolour.He became a member of the Scottish Committee of the Arts Council and was a governor of Welbeck College, a member of the Council of the National Youth Orchestra of Scotland, and a Chevalier of the Légion d'Honneur.