Mathematical Treasure: James A. Garfield's Proof of the Pythagorean Theorem Posted by smacktoward on Tuesday September 10, 2019 @07:06PM from the maa.org dept. https://www.maa.org/press/periodicals/convergence/mathematical-treasure-james-a-garfields-proof-of-the-pythagorean-theorem ( 3 comments | 29 points | on HN )
It covers Garfield's unexpected rise to president, his assassination, Bell's attempt to save him, the nutter who shot him, and more.
For me it was also an interesting coverage of a time period I knew basically nothing about, immediately after reconstruction.