Tributes to mathematician Ronald Graham - a man of many talents. Our guests include Steve Butler, Tom Leighton and Joe Buhler. Ron Graham 'fan' webpage - http://www.math.ucsd.edu/~fan/ron/ Ron Graham papers - http://www.math.ucsd.edu/~ronspubs/ Ron Graham on Numberphile - http://bit.ly/Ron_Graham A collection of Numberphile videos about Graham's Number - http://bit.ly/G_Number Tom Leighton written tribute to Ron - https://securityboulevard.com/2020/07/ronald-graham-and-the-magic-of-math/ Steve Butler tribute to Ron - https://blog.computationalcomplexity.org/2020/07/reflections-on-ronald-graham-by-steve.html Steve Butler - https://math.iastate.edu/directory/steve-butler/ Tom Leighton - https://www.akamai.com/uk/en/about/leadership/executive-team/management-tom-leighton.jsp Joe Buhler - https://people.reed.edu/~jpb/ PODCAST TRANSCRIPTS: https://www.numberphile.com/podcast-transcripts