Letter from G V R Born, Royal College of Surgeons to Howard Walter Florey Says Michael Cross has been working with him on platelets - grant ends in February 1964 and Cross will work with Douglas Surgenor at Buffalo for a year - comments on Cross's work - cannot put him on permanent academic staff of his own department - wants to ask MRC to make Cross a member of their external staff - would Florey act as referee. 25 January 1963