Dyer (William Dyer)

William Dyer was an American astronomer and geologist known for his work in the early 20th century. He contributed to planetary science, particularly through his research on Mars and other celestial bodies, and was involved in the U.S. Antarctic expeditions, where he studied ice and geology. Dyer held academic positions, advancing knowledge of geology and astronomy. His work helped lay the foundation for understanding planetary surfaces, climate, and the Earth’s polar regions. Overall, he was a pioneering scientist dedicated to exploring and explaining Earth's and other planets' geological features.