Time Inc., the international magazine publishing house, is now owned by AOL Time Warner. In 1935, the company began to produce a monthly news cinemagazine, The March of Time, as an advertising opportunity. The British version swiftly followed, and continued until 1951.
Sources
NoS Number 352005; The March of Time 5th Year Number 10; Date released March 1940: NoS Number 352021; The March of Time 6th Year Number 4; Date released September 1940: NoS Number 352031; The March of Time 7th Year Number 4; Date released October 1941.