Named by US-ACAN for Robert D. Serpan, aerologist with the Neptune Range field party, 1963-64.

A peak, 835 metres (2,740 ft) high, standing 1 nautical mile (1.9 km; 1.2 mi) off the west end of Berquist Ridge.

Named by US-ACAN for Jules Madey of Clark, NJ, ham radio operator who arranged innumerable phone patches between personnel in Antarctica and parties in the United States in the period 1957-67.

A ridge extending west for 5 nautical miles (9.3 km; 5.8 mi) from the north part of Washington Escarpment.

Named by US-ACAN for Clifford E. Baker, aviation electronics technician at Ellsworth Station, winter 1958.

A nunatak 3 nautical miles (5.6 km; 3.5 mi) north of Baker Ridge in northern Neptune Range.

Named by US-ACAN for Willard Neith, photographer with the Electronic Test Unit in the Pensacola Mountains, 1957-58.

A mountain, 1,360 metres (4,460 ft) high, standing 6 nautical miles (11 km; 6.9 mi) northeast of Neith Nunatak.

An isolated rock lying 6 nautical miles (11 km; 6.9 mi) north of Mount Dasinger.

Named by US-ACAN for Betty Gillies, ham radio operator of San Diego, CA, who for several seasons from 1960-70 arranged phone patches for members of USGS field parties in the Thiel Mountains, Pensacola Mountains, and elsewhere in Antarctica.

Named by US-ACAN for Neil Hinckley, a member of the Electronic Test Unit in the Pensacola Mountains, 1957-58.

A group of about six rocks standing 10 nautical miles (19 km; 12 mi) southwest of Cordiner Peaks, marking the northern extremity of Neptune Range.