Location: Los Angeles County, California

Named by the USGS for the obvious double summit block of this mountain. Both peaks are one half mile apart. While unnamed, this mountain is first noted as elevation 7700' (Wheeler, 1878).

East Peak, at 7761', is the official HPS summit. The elevation of West Peak is 7596'.

Name first appears on USGS Rock Creek quad (1903).

Peak was on the original 1946 HPS Peak List. Weldon Heald climbed this peak in 1945.