Born in July, 1806, and went to the Wakefield Grammar School. Later he was apprenticed to his uncle, Squire Statter, at Wakefield, and finally educated at Guy's Hospital. He practised at Kirgate, and then at Thornhill House, Wakefield, becoming a leading citizen, and was at one time President of the

Practised in Canterbury, his birthplace. His practice was extensive, but he retired at the early age of 50 (1867), after being Surgeon, Vaccinator, and Officer of Health to the Canterbury Corporation, and Medical Officer and Vaccinator to three Districts of Bridge Union. He resided at 3 Bridge Stree

Born at Lancaster of a medical family settled there for a hundred years. His grandfather and father both practised in the town. His father, Christopher Johnson, senr, was an Edinburgh graduate, and for more than half a century a leading practitioner who cultivated both literature and science. His el