Letter from Margaret Kerby to David Christie Martin, University College London, Department of Biochemistry, Gower Street WC1 F G Young is on holiday, so Kerby is replying. Returns [vivisection licence] applications with signature from [Charles Arthur] Lovatt Evans. Reports that Young is anxious to proceed with the application, owing to the limited time [C G] Toby has in the country. 21 August 1947