EratosthenesEratosthenes1961Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1961Eratosthenes3m·Animation, DocumentaryDirected by Ray Eames, Charles EamesThe Greek mathematician Eratosthenes estimates the circumference of the earth.DirectorRay EamesDirectorCharles EamesStudioInternational Business Machines (IBM)OverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.