Visual Archives, American Institute of Physics. Biography of Vetlesen Prize Winner – Sir Harold Jeffreys Harold Jeffreys as a Statistician 1891 births 1989 deaths Alumni of St John's College, Cambridge Alumni of University of London Worldwide Alumni of the University of London Bayesian statisticians 20th-century British astronomers 20th-century English mathematicians English statisticians Fellows of St John's College, Cambridge Fellows of the Royal Society Foreign associates of the National Academy of Sciences Knights Bachelor People from Fatfield Recipients of the Copley Medal Recipients of the Gold Medal of the Royal Astronomical Society Royal Medal winners British seismologists Wollaston Medal winners Analysands of Ernest Jones Presidents of the Royal Astronomical Society Victoria Medal recipients Alumni of Armstrong College, Durham Plumian Professors of Astronomy and Experimental Philosophy Mathematical statisticians