« Reply #1 on: Saturday 07 January 12 12:51 GMT (UK) »
Could be Down syndrome which was poorly understood at that time - or just retardation.
New York/Ontario: Buchan, Cronmiller/Kronmuller
Sussex: Harman
Chesham, Bucks: Plested, Dell, Dwight, Sedgewick, Cordery, Rance.
Alabama: Howton, Anderson, Palmer, Massey, Gwin
Gt. Gaddesden, Herts; Cook
London/ Bristol; Bellamy, Child
Scotland; McLeod, Shannon
British Columbia: McLeod, Simpson