Description
East Longwell Ridge is located extends in a NE-SW direction, SE of West Longwell Ridge, on the E end of Muddy Mountains
History
named in 1980 by the U.S. Geological Survey (USGS) for Dr Chester Ray Longwell (1887-1975) who performed the initial geological studies of the Muddy Mountains 362045N1143015W (NE end) 361810N1143215W (SW end)