This document is a copy of one of Marjory Stephenson's, along with her colleague L.H. Strickland, most important papers, the discovery of the hydrogenase enzyme. It is just one of her many research papers on enzymes that laid the foundation for detailed studies of metabolism, both in bacteria and higher-level organisms.
Marjory Stephenson's Bacterial Metabolism is a collection of the most important techniques, studies, and information regarding the fields of chemical microbiology and bacterial biochemistry, citing numerous scientists and scientific papers, several of them her own. This photo contains its table of contents and the last few paragraphs of her own introduction to this monograph.