Check out Karl Pearson's haircuts throughout his career:
Karl Pearson had a variety of different haircuts during his lifetime. He became famous as a world-class mathematician, historian of mathematics, statistician, historian, philosopher and biographer. Nevertheless, the English mathematician and biometrician was mostly known for his unique looks and his livable character. Before his tragic demise at the age of 79 he was again and again in the spotlight of the press due to his exceptionally looks. Check out Karl Pearson's classic haircuts right here:
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© Simon Harriyott from Uckfield, England / cc-by-2.0
© Simon Harriyott from Uckfield, England / cc-by-2.0
© Spudgun67 / cc-by-sa-4.0
© Unknown Artist / cc-by-4.0