I recall reading about him as a teen in the great little bio book https://www.amazon.com/Mathematical-People-Interviews-Donald-Albers/dp/1568813406 https://www.

I recall reading about him as a teen in the great little bio book https://www.amazon.com/Mathematical-People-Interviews-Donald-Albers/dp/1568813406 https://www.amazon.com/Mathematical-People-Interviews-Donald... There's a brief preview you can find in the Look Inside Amazon feature, navigating to the table of contents, which lists Ronald L. Graham on pg 105. Very entertaining read.