Conversation so far:
What was David Thompson like as a person?
David Thompson was plainly dressed, quiet, and observant.
What else was noticeable about David Thompson (explorer) appearance?
David Thompson's figure was short and compact, and his black hair was worn long all round, and cut square, as if by one stroke of the shears.
Did David Thompson (explorer)have any other distinguishing features?
David Thompson's cut-short nose gave him an odd look.
Are there any other interesting aspects about David Thompson (explorer) article?
David Thompson's complexion was of the gardener's ruddy brown, while the expression of his deeply-furrowed features was friendly and intelligent.

Question: Did he wear a beard?
Self-contained rewrite: Did David Thompson (explorer) wear a beard?