John Grierson

John Grierson 18981972 was a pioneering Scottish filmmaker and producer who shaped the documentary film movement earning recognition as the father of British and Canadian documentary cinema He famously coined the term documentary in 1926 and championed the idea that film should serve as a tool for social education and reform As the driving force behind the British documentary movement he founded the GPO Film Unit which produced groundbreaking works like Night Mail 1936 and later played a key role in establishing the National Film Board of Canada NFB in 1939 turning it into one of the worlds most influential documentary institutions Griersons vision and advocacy for documentary as a vehicle for public service and civic engagement left a lasting legacy on global nonfiction filmmaking