An appreciation of Eunice Foote, the suffragist and scientist who — way back in 1856 — conducted the first known experiment to demonstrate that CO2 was a heat-trapping gas …
…. and who, when writing up a paper of her findings, theorized that if the Earth’s atmosphere accumulated lots of CO2, the planet would warm up also
Alas, her work was lost to history until quite recently: https://clivethompson.medium.com/the-19th-century-woman-who-predicted-global-warming-af93f6b473ce
A “friend” link in case you’re not a Medium subscriber: https://clivethompson.medium.com/the-19th-century-woman-who-predicted-global-warming-af93f6b473ce?sk=2132215cf9d7a17c2f7d1e43d0ffd7af