Established in 1972, the Griersons are the biggest event in the UK documentary calendar. The awards recognise and celebrate documentaries from Britain and abroad that have made a significant contribution to the genre and that demonstrate quality, integrity, creativity, originality and overall excellence. Also known at the British Documentary Awards, the Grierson Awards commemorate the pioneering Scottish documentary filmmaker John Grierson (1898 – 1972), famous for Drifters and Night Mail and the man widely regarded as the father of documentary.