Answer: signer

AnswerCrossword Clue
SIGNERJohn Hancock was one.
signerperson who communicates by or interprets into sign language
signerperson who writes his or her name, as in token of agreement
signerperson who signs
signerone that signs (to write one's name)
SIGNERInterpreter for the deaf
SIGNERContract inker, e.g.
SIGNEREndorser
SIGNERPetition supporter
SIGNERHancock or Franklin
SIGNERButton Gwinnett was one
SIGNERHancock, for one
SIGNERHancock, notably
SIGNERButton Gwinnett, for one.
SIGNERButton Gwinnett, for example.
SIGNERButton Gwinnett, for instance.
SIGNERObliging celebrity
SIGNERLoan officer, often
SIGNERAnnie Sullivan, notably
SIGNERJohn Hancock, notably
SIGNEROne who talks with his hands
SIGNERGiver of an autograph
SIGNERCheck endorser