ECMWF
Organization
Released global weather data dating back to the 1940s, which significantly improved the accuracy of estimating radioactive fallout from US nuclear weapons tests.
Mentioned in 2 videos
Videos Mentioning ECMWF

In conversation with Dean Phillips
All-In Podcast
The European Centre for Medium-Range Weather Forecasts, a major weather forecasting system running on expensive compute clusters, whose model GraphCast outperforms.

Unidentifiable stellar object stumps astrophysicists
Sabine Hossenfelder
Released global weather data dating back to the 1940s, which significantly improved the accuracy of estimating radioactive fallout from US nuclear weapons tests.