Question: Byron McCandless was the grandfather of NASA astronaut borni n what year?
Sentence (from "C. Gordon Fullerton"): Charles Gordon Fullerton (October 11, 1936 – August 21, 2013) was a United States Air Force colonel, a USAF and NASA astronaut, and a research pilot at NASA's Dryden Flight Research Facility, Edwards, California.
Relevant evidence: No