John Boyd Dunlop was born on 5th February 1840 in Dreghorn,  North Airishirer. He was from Scotland. He lived in Edinburgh and Belfast, Ireland. He studied in Edinburgh Veterinary College. He was a veterinary.  He worked for 8 years in veterinary medicine in Edinburgh. He moved to Belfast. He did an important discovery. He was 47 years old when he invented  the first fire with air chamber. He died on 23th October 1921 in Dublin.

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