John Harrison
Born3 April [O.S. 24 March] 1693
Foulby, near Wakefield, West Riding of Yorkshire, England
Died24 March 1776(1776-03-24) (aged 82)
London, England
ResidenceRed Lion Square
NationalityEnglish
Known forMarine chronometer
AwardsCopley Medal (1749)
Scientific career
FieldsHorology