Richard's movie Radio Flyer (1992), a fantasy film which features an abused boy building a flying wagon to escape his abusive stepfather, flopped because of the critical response to it, saying that the boy's escape implied he committed suicide, something Richard denies.
(in regards to Unsworth's inventing the photography process for the flying scenes in "Superman")Richard Donner: If it hadn't been for Geoffrey Unsworth, we wouldn't have had a movie.