in Denali National Park on Carpe Ridge, between Muldrow and Traleika Glaciers, 10 mi. NNE of Denali, Alaska Range
Named by Bradford Washburn about 1945 for Robert G. Tatum, postulant for holy orders, stationed at the mission at Nenana, who at the age of 21 accompanied Archdeacon Stuck, Henry Karstens, and Walter Harper on the first ascent of Mount McKinley (South peak) on June 1, 1913.
Brooks Glacier, Great Icefall, Harper Glacier, Harper Icefall, Lower Icefall, North Fork Ruth Glacier, Northwest Fork Ruth Glacier, Peters Glacier, Traleika Glacier, Traleika Icefall, West Fork Ruth Glacier, West Fork Traleika Glacier,
Archdeacons Tower, Mount Barrille, Mount Brooks, Browne Tower, Mount Carpe, Carter Horn, Central Pyramid Peak, Churchill Peaks, Mount Dan Beard, East Pyramid Peak, Explorers Peak, Farthing Horn, Gunsight Mountain, Mount Huntington, Mount Koven, McGonagall Mountain, McGonagall Pass, Denali, Mooses Tooth, North Peak, Oastler Mountain, The Rooster Comb, Mount Silverthrone, South Peak, Mount Tatum, Mount Tripyramid, Turtle Hill, West Pyramid Peak,