To squelch any doubts about a slave 's ability to write so well , the preface included an '' attestation '' to her skills by luminaries like John Hancock and Gov. Thomas Hutchinson , both of Boston .
Thomas Hutchinson
Boston
/people/person/place_of_birth
Thomas Hutchinson
Boston
/people/person/place_lived
PERSON
John Hancock
PERSON
Thomas Hutchinson
LOCATION
Boston