Professional rainmaker Charles Hatfield was either a scientist or a con man who had a particular influence on San Diego, CA.  

Curious about cloud seeding? Learn more from our earlier podcast on the Lynmouth Flood: https://www.atlasobscura.com/articles/podcast-lynmouth-flood-memorial-hall

READ MORE IN THE ATLAS: https://www.atlasobscura.com/places/lower-otay-reservoir