Horace invented the first dirt-proof ball bearing.
- "Daniel taught his red-haired sons, Horace and John, to be machinists." https://www.allpar.com/corporate/bios/dodge-brothers.html
- "Despite their wealth and growing influence in the business community, the red-haired Dodge brothers' crude manners and aggressive conduct made them socially unacceptable to most of the wealthy Detroit elite." https://en.wikipedia.org/wiki/Horace_Elgin_Dodge
- "The two "red-headed urchins" were inseparable both as kids and adults." https://www.goretro.com/…/the-real-story-of-dodge-brothers.…