Title The chemistry of penicillin / report on a collaborative investigation by American and British chemists under the joint sponsorship of the Office of Scientific Research and Development, Washington, D.C., and the Medical Research Council, London. Comp. under the auspices of the National Academy of Sciences, Washington, D.C., pursuant to a contract with the Office of Scientific Research and Development. Editorial Board: Hans T. Clarke, John R. Johnson [and] Sir Robert Robinson.