Question: Who directed the American short silent film shot on May 20, 1891 in collaboration with "The Wizard of Menlo Park"?
Sentence (from "Dickson Greeting"): Directed, produced by, and starring motion-picture pioneer William K. L. Dickson, it displays a 3-second clip of him passing a hat in front of himself, and reaching for it with his other hand.
Relevant evidence: Yes