William McKinley
In 1896, a gold prospector gave McKinley's name to Denali, the tallest mountain in North America at . The Alaska Board of Geographic Names changed the name of the mountain back to Denali in 1975, which is what it was called by locals. The Department of the Interior followed suit in August 2015 as a part of a visit to Alaska by President Barack Obama. Similarly, Denali National Park was known as Mount McKinley National Park until December 2, 1980, when it was changed by legislation signed by President Jimmy Carter.
Mount Jefferson (Oregon)
The second tallest mountain in the U.S. state of Oregon after Mount Hood, Mount Jefferson lies within Jefferson, Linn, and Marion counties, in the central part of the state. Reaching an elevation of , the volcano has a proximal relief of . It is not usually visible from the city of Portland or other places within the Willamette Valley region, though it can be noticed from highways to both the east and the west of the Cascade Range. The average elevation of the terrain around Jefferson is , meaning that Jefferson's cone rises nearly above its surroundings.