Charles Mayer Wetherill was an American chemist and author, notable for his contributions to the field of chemistry during the 19th century. He is best known for his work 'On Adipocire, and Its Formation,' which explored the chemical processes involved in the formation of adipocere, a waxy substance that can develop in decomposing bodies. This work not only highlighted Wetherill's scientific acumen but also contributed to the understanding of post-mortem changes, a topic of interest in both chemistry and forensic science at the time. Wetherill's writings reflect the burgeoning interest in scientific inquiry and the application of chemistry to real-world phenomena. His exploration of adipocere was significant in the context of 19th-century science, as it bridged the gap between chemistry and the emerging fields of biology and medicine. Though not as widely known today, Wetherill's contributions laid groundwork for future research in both chemistry and forensic studies, marking him as an important figure in the scientific community of his era.