John Smith Craig
Scottish medical student. MB CM Aberdeen, 1874. Practised in Birmingham.
Census returns of Scotland 1871 (The National Archives of Scotland: Leslie 1/12/23)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966 (Ancestry.com, accessed 29 June 2012)
letter from J. S. Craig, 4 November 1872
Medical directory 1887
Roll of the graduates of the University of Aberdeen
Scotland, select births and baptisms, 1564–1950 (Ancestry.com, accessed 11 February 2016)