| 1. | During his military service, he served as a Regimental Medical Officer.
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| 2. | He was appointed Regimental Medical Officer of the Singapore fell on 15 February 1942.
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| 3. | The Battery and A Troop commanders and the regimental medical officer were all wounded but carried on.
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| 4. | During the First World War he served as a regimental medical officer on the Pirogov Moscow Institute of Medicine.
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| 5. | He had an extremely distinguished record during the First World War during which he served as the Regimental Medical Officer.
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| 6. | The Regimental Medical officers of the tree Battalions were moved forward to C Company position to treat the casualties.
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| 7. | Over the course of the next two years, he was posted to different units to temporarily replace their Regimental Medical Officers.
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| 8. | In the fall of 1943, Barr received his first permanent posting as Regimental Medical Officer with the Highland Light Infantry of Canada.
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| 9. | Over Manekshaw's protests that he treat the other patients, the regimental medical officer, Captain G . M . Diwan, attended to him.
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| 10. | He served as a regimental medical officer with 23 Para Field Ambulance from 1971 to 1973 and with 2nd Battalion, Parachute Regiment from 1973 to 1974.
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