Robert James Graves — Irish Scientist born on December 30, 1796,
Robert James Graves, F.R.C.S. was an eminent Irish surgeon after whom Graves' disease takes its name. He was President of the Royal College of Physicians of Ireland, Fellow of the Royal Society of London and the co-founder of the Dublin Journal of Medical Science. He is also the uncredited inventor of the second-hand on watches... (wikipedia)