| Description | Correspondence between Marco Fraccaro, Medical Research Council, and Penrose, consisting of 5 letters, regarding despatch of palm prints for the parents, siblings, and aunt and uncle of a patient. Encloses notes by Sarah Holt and Penrose on the finger ridge count for the patient, family pedigree showing members whose prints were analysed, and a reference to the paper in which the results would appear "Structural Heterozygosis in Man: analysis of two families" by J H Edwards, M Fraccaro, Pamela Davies, and R B Young. |