John Wesley Powell adventured through the Grand Canyon on the Colorado River on May 24, 1869.
He was the first white man discover the Grand Canyon. He wrote in a diary about his adventure and discovered some new species.
John Wesley Powell, named the Grand Canyon.
Powell did not discover the Grand Canyon, but he led the first known passage through the Canyon in 1869. It was first seen by Europeans in 1540 but had been known by the Native Americans for centuries.
John W. Powell
The John Wesley Powell exoedition.
John W. Powell
Major John Wesley Powell was a key figure in the exploration and mapping of the Grand Canyon. In 1869, he led the first successful expedition through the canyon, providing valuable insights and data on its geography and natural features. Powell's subsequent writings and advocacy played a significant role in promoting the protection and appreciation of the Grand Canyon.
John Wesley Powell
go on the highway
John Wesley Powell, named the Grand Canyon.
John Wesley Powell, named the Grand Canyon. Major John Wesley Powell was 35 years old when he led his first expedition through the Canyon. He was a geologist, a teacher, and a one-armed veteran of the Civil War (he lost his right arm in the Battle of Shiloh).
i don't know if this is the answer your looking for but John Powell explored the grand canyon at one point.