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Harold Jeffreys

Harold Jeffreys
Harold Jeffreys, English mathematician, geophysicist, and astronomer (d. 1989)

Sir Harold Jeffreys, FRS was a British geophysicist who made significant contributions to mathematics and statistics. His book, Theory of Probability, which was first published in 1939, played an important role in the revival of the objective Bayesian view of probability.

22 April 1891

Born on the same birth date (22 April 1891): Laura GilpinSacco and VanzettiVittorio Jano

Born on the same birth day (22 April): Aivars KalējsAna María ShuaHanfried LenzJames Stirling (architect)Jeff MinterJulius Sterling MortonPierre Hétu

Born in the same month (April 1891): Arnold Jackson (British Army officer)B. R. AmbedkarDave BancroftDorothy P. LathropEdward Wilfred TaylorFrank BarsonFrançoise RosayLaura GilpinLaura VicuñaMaurice BuckleyNella LarsenOtto LasanenRobert SchollSacco and VanzettiSergei ProkofievTristão de Bragança CunhaVittorio Jano