Question: What major company produced the film "Fun and Fancy Free", an American live-action animated movie in 1947 and "Roving Mars", an IMAX documentary about the Mars Exploration Rovers years later?
Sentence (from "Fun and Fancy Free"): Fun and Fancy Free is a 1947 American live-action animated musical fantasy comedy package film produced by Walt Disney and released on September 27, 1947 by RKO Radio Pictures.
Relevant evidence: Yes