Complex sentence: Bruce Nicholson is a special effects artist who received the Special Achievement Academy Award at the 1980 for the visual effects of the film', which he shared with Brian Johnson, Richard Edlund and Dennis Muren.
Split into simpler sentences: Bruce Nicholson is a Oscar-winning special effects artist who received the Special Achievement Academy Award at the 1980 for the visual effects of the film'. Which he shared with Brian Johnson, Richard Edlund and Dennis Muren.