C. W. (Charles Willard) Hayes

author

C. W. (Charles Willard) Hayes

1859–1916

A pioneering American geologist, he helped map the mineral resources of the United States and wrote with the clear, practical style of a scientist used to explaining the land beneath people’s feet. His work bridges field exploration, public service, and the early study of economic geology.

1 Audiobook

On Sulphonfluoresceïn and Some of Its Derivatives

On Sulphonfluoresceïn and Some of Its Derivatives

by C. W. (Charles Willard) Hayes

About the author

Born in 1859 and active during a formative period in American science, Charles Willard Hayes built his reputation as a geologist and researcher with a strong interest in the structure and resources of the earth. He is closely associated with the United States Geological Survey, where he rose to become chief geologist, and his papers show a career grounded in field notes, investigation, and public scientific work.

Hayes wrote about geology in a way that connected technical knowledge to real places and industries. His work often focused on mineral resources and the practical value of geological study, making his writing useful not only to specialists but also to readers interested in how science shaped development in the United States and beyond.

He died in 1916, leaving behind a body of work tied to exploration, mapping, and the growth of modern geological science. For audiobook listeners, his writing offers a window into an era when careful observation of mountains, mines, and landscapes was helping define how Americans understood their country.