Lynn Garrison is a Canadian pilot and political adviser. He was a Royal Canadian Air Force fighter pilot in the 403 City of Calgary Squadron, before holding jobs as a commercial pilot, film producer, director and mercenary. Garrison has also accumulated a substantial collection of classic aircraft, flying many of these as well as organising their restoration and preservation. He participated in the Nigerian Civil War as a mercenary, assisting the military of Biafra.

Cloud seeding is a type of weather modification that aims to change the amount or type of precipitation, mitigate hail or disperse fog. The usual objective is to increase rain or snow, either for its own sake or to prevent precipitation from occurring in days afterward.