John B. Harman

John Bishop Harman, FRCS, FRCP (10 August 1907 – 13 November 1994) was a British physician, president of the Medical Defence Union and chairman of the British National Formulary. He was also notable as a medical expert witness for the defence in the trial of suspected serial killer John Bodkin Adams. His daughter, Harriet Harman, is a senior Labour Party politician.