The original post: /r/todayilearned by /u/Upstairs_Drive_5602 on 2025-04-10 14:05:26.

Original Title: TIL that the Worshipful Company of Horners - an ancient London guild from 1284 or earlier - made horn goods. As horn work declined, they merged with leather bottle-makers in 1476. In 1943, the company decided to support the plastics industry.