Charles Goodyear's work is important to so many things we have in the 21st century. But his life and his work to create a stable rubber was full of problems -- many of them caused by Goodyear himself.
Research:

Unearthed! In July 2026, Part 2
45:21

Unearthed! In July 2026, Part 1
41:36

SYMHC Classics: Raincoats
39:10