Question: When was the person who was shot down and killed by Manfred von Richthofen, the "Red Baron" during an air battle of which Robert Saundby was present, born?
Sentence (from "Manfred von Richthofen (sports official)"): Manfred von Richthofen (4 February 1934 – 1 May 2014) was a German hockey player and coach.
Relevant evidence: No