EntityQ2129636· pop 16· linked from 9 articlesRalph HammerasSign in to saveAmerican designer (1894-1970)ConnectionsLondonCityLos AngelesEntityMinnesotaConceptAcademy AwardsConceptMinneapolisConceptIMDbEntityThe New York TimesEntityAcademy of Motion Picture Arts and SciencesEntityspecial effectsEntitycinematographerEntityAcademy Award for Best Production DesignEntityAcademy Award for Best Visual EffectsEntityart directorEntityJust ImagineEntityThe Sky HawkEntityThe Film DailyEntityDeep WatersEntityCategories1894 births1970 deaths20th-century American peopleAmerican art directorsAmerican cinematographersAmerican special effects peopleArtists from Minneapolis