Claire Parker (August 31, 1906 – October 3, 1981) was an American engineer and animator. A graduate of MIT, her best-known contribution to the history of cinema is the Pinscreen (Écran d'épingles), a vertically-mounted grid of 240,000 sliding metal rods that are first manually pushed into position to create lit and shaded areas, then filmed frame by frame.[1] While the hand-operated, mechanical Pinscreen superficially shares characteristics with early "optical toys" like the zoetrope, it is dist