| Description | Contains a letter from D G Harnden to Penrose informing him of details of the two Klinefelter-Down's syndrome patients recently discovered, and thanking Penrose for the enclosed contributions to the Chromosome Newsletter, namely "An XXYY Male" by J R Ellis, O J Miller and L S Penrose; "Translocation in normal mother and mongol son" by Joy D A Delhanty and L S Penrose; "Trisomy in Mother and Child" by Joy D A Delhanty and E Hanhart; "Translocated and trisomic mongol sibs" by L S Penrose and J R Ellis; "Trisomy of a large acrocenbtric chromosome (no. 13)" by J R Ellis and J C Marwood. Also includes a letter from Patricia A Jacobs enclosing 2 prints of a karyogram for a Klinefelter syndrome patient, and a list of Down's syndrome patients. |