Johnny Ball
![Ball for [[Eureka! (museum)|Eureka! museum]] in 2019](https://upload.wikimedia.org/wikipedia/commons/a/ab/Johnny_Ball_for_Eureka%21_museum.jpg)
Johnny Ball (born Graham Thalben Ball; 23 May 1938) is an English television personality and a populariser of mathematics. He is also the father of BBC Radio 2 DJ Zoe Ball.
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