>His photographic memory manifested itself early — he would amuse his parents’ friends by instantly memorizing pages of phone books on command. https://medium.

>His photographic memory manifested itself early — he would amuse his parents’ friends by instantly memorizing pages of phone books on command. https://medium.com/young-spurs/the-unsung-genius-of-john-von-neumann-5abec91a6359 https://medium.com/young-spurs/the-unsung-genius-of-john-von...