Portal:Ohio/On this day.../April 26

Add links
From English Wikipedia @ Freddythechick

(1900) Charles Francis Richter, the seismologist who developed the Richter Scale, is born on a farm in Hamilton.

Retrieved from "https://enwiki.freddythechick.net/index.php?title=Portal:Ohio/On_this_day.../April_26&oldid=13345349"