Letter from John E French to J C Wilcox, Greatworth Fields, Greatworth, Banbury Spoke on telephone to Mrs Wilcox about eight year old pig - interested in changes in pigs' arteries which resemble changes in human arteries which cause coronary thrombosis - wish to examine old animals - if changes are common in pigs, might be able to arrange experiment to throw light on cause of the disease in man - asks if Wilcox would sell the pig and comments on this. 4 January 1961