Official Films, Incorporated (Inc.) was founded by Leslie Winik in 1939 to produce educational shorts. Soon, after buying some negatives of public-domain Keystone Chaplin films, the company found itself in the 16mm/8mm home movie business.
Image: 1948 Official Films
Ubbe Ert Iwerks, known as Ub Iwerks, was an American animator, cartoonist, character designer, inventor, and special effects technician, known for his work with Walt Disney Animation Studios in general, and for having worked on the development of the design of the character of Mickey Mouse, among others. Born in Kansas City, Missouri, Iwerks grew up with a contentious relationship with his father, who abandoned him as a child. Iwerks met fellow artist Walt Disney while working at a Kansas City art studio in 1919.
Iwerks animating his most famous co-creation, Mickey Mouse c. 1929
The title card for Trolley Troubles (1927), animated by Iwerks
Sinbad the Sailor, a 1935 ComiColor cartoon