Question: Byron McCandless was the grandfather of what former naval officer who made the first ever untethered free flight using the Manned Maneuvering Unit in 1984?
Sentence (from "Alan Bean"): After retiring from the United States Navy in 1975 and NASA in 1981, he pursued his interest in painting, depicting various space-related scenes and documenting his own experiences in space as well as that of his fellow Apollo program astronauts.
Relevant evidence: No