Large binder labelled 'Ceph C D[ ? ]s 1961', October 1960 - July 1962. Notes in an unidentified hand. At the beginning, there are notes regarding experiments involving various compounds, including α-aminoadipic acid and Cephalosporin C. It is then separated into sections by dividers labelled as follows: 'Run 8 [ 1-14C] - valine' (January 1961 - March 1962) 'Run 13 [ 1-14C] -…