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Executive Committee Range

The Executive Committee Range (76°50′S 126°00′W / 76.833°S 126.000°W / -76.833; -126.000 (Executive Committee Range)) is a range consisting of five major volcanoes, which trends north-south for 50 nautical miles (93 km; 58 mi) along the 126th meridian west, in Marie Byrd Land, Antarctica.[1]

Executive Committee Range
2014 Landsat 8 image of the five mountains in the Executive Committee Range
Highest point
PeakMount Sidley
Elevation4,285 m (14,058 ft)
Geography
Executive Committee Range
Location in Antarctica
ContinentAntarctica
RegionMarie Byrd Land
Range coordinates76°50′S 126°00′W / 76.833°S 126.000°W / -76.833; -126.000 (Executive Committee Range)
Geology
Volcanic fieldMarie Byrd Land Volcanic Province

Location edit

 
North of range in southeast of map
 
South of range in north of map

The Executive Committee Range is south of the eastern end of the Usas Escarpment. The mountains, from north to south, are Mount Hampton, Mount Camming, Mount Hartigan, Mount Sidley and Mount Waeshche. Named features of Mount Hampton include Whitney Peak and Marks Peak. Named features of Mount Cuming include Annexstad Peak, Le Vaux Peak and Woolam Peak. Named features of Mount Hartigan include Lavris Peak, Boudette Peaks, Tusing Peak and Mintz Peak. Named features of Mount Sidley include Feyerharm Knoll, Weiss Amphitheater, Parks Glacier and Doumani Peak. Named features of Mout Waescher include Bennett Saddle and Chang Peak.[2][3]

Recent and Ongoing Magmatism edit

In November 2013, Lough et al. reported deep long period volcanic earthquakes centered at depths of 30-40 km approximately 55 km S of Mount Sidley that were interpreted as indications of present deep crustal magmatic activity beneath the Executive Committee Range. Ice penetrating radar results reported in this study indicated a sub-ice topographic feature, interpreted as a volcano, above the seismic swarms. The study also reported a mid-icecap (1400 m depth) ash layer about 8,000 years old that was interpreted as probably originating at nearby Mount Waesche.[4]

Discovery and name edit

The complete range was discovered by the United States Antarctic Service Expedition (1939–41), during a flyover of the area on 15 December 1940, and named for the Executive Committee of the Expedition. Four of the five mountains are named in honor of individual members of the committee. Mount Sidley, the most imposing mountain in the range, was discovered and named by Rear Admiral Richard E. Byrd in 1934. The entire range was mapped in detail by the United States Geological Survey (USGS) from surveys and United States Navy trimetrogon photography from 1958 to 1960.[1]

Mount Hampton edit

 
Topographical map of northern portion of Executive Committee Range

76°29′S 125°48′W / 76.483°S 125.800°W / -76.483; -125.800. An impressive mountain 3,325 metres (10,909 ft) high with a circular ice-filled crater occupying much of the summit area. It is the northernmost of the extinct volcanoes which comprise the Executive Committee Range. Discovered by the United States Antarctic Service (USAS) on a flight, December 15, 1940, and named for Ruth Hampton, United States Department of the Interior member of the USAS Executive Committee. Mapped in detail by USGS from surveys and United States Navy trimetrogon photography, 1958-60.[5]

Whitney Peak edit

76°26′S 126°03′W / 76.433°S 126.050°W / -76.433; -126.050. A conspicuous peak 3,005 metres (9,859 ft) high rising 3 nautical miles (5.6 km; 3.5 mi) northwest of Mount Hampton, from which it is separated by a distinctive ice-covered saddle. Mapped by USGS from surveys and United States Navy aerial photographs, 1958-60. Named by the United States Advisory Committee on Antarctic Names (US-ACAN) for Captain Herbert Whitney, United States Navy Reserve, commander of the Navy's Mobile Construction Battalion responsible for the building of Antarctic stations for use during the International Geophysical Year. Whitney wintered over at Little America V in 1956.[6]

Marks Peak edit

76°30′S 125°45′W / 76.500°S 125.750°W / -76.500; -125.750. A rocky peak 3,325 metres (10,909 ft) high on the south side of the crater rim of Mount Hampton. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60. Named by US-ACAN for Keith E. Marks, electronics engineer, National Bureau of Standards, a member of the Marie Byrd Land Traverse Party, 1959-60.[7]

Mount Cumming edit

76°40′S 125°48′W / 76.667°S 125.800°W / -76.667; -125.800. A low, mostly snow-covered mountain, volcanic in origin, located midway between Mount Hampton and Mount Hartigan. A circular snow-covered crater occupies the summit area. Discovered by the USAS (1939-41) on a flight, December 15, 1940, and named for Hugh S. Cumming, Jr., State Department member of the USAS Executive Committee. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60.[8]

Annexstad Peak edit

76°41′S 125°52′W / 76.683°S 125.867°W / -76.683; -125.867. A partially ice-free peak 2,610 metres (8,560 ft) high on the west side of the crater rim of Mount Cumming. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60. Named by US-ACAN for John O. Annexstad, geomagnetician and station seismologist at Byrd Station, 1958; later with the Meteorite Working Group, Johnson Space Center, Houston, Texas.[9]

Le Vaux Peak edit

76°40′S 125°43′W / 76.667°S 125.717°W / -76.667; -125.717. A small peak on the east side of the crater rim of Mount Cumming. Mapped by USGS from surveys and United States Navy aerial photographs, 1958-60. Named by US-ACAN for Howard A. Le Vaux, auroral physicist at Byrd Station, 1959, and a member of the Marie Byrd Land Traverse Party, 1959-60.[10]

Woolam Peak edit

76°41′S 125°49′W / 76.683°S 125.817°W / -76.683; -125.817. A small peak on the southern part of the crater rim of Mount Gumming. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60. Named by US-ACAN for Alvis E. Woolam, ionospheric physicist at Byrd Station, 1959.[11]

Mount Hartigan edit

 
Topographic map of southern portion of Executive Committee Range

76°52′S 126°00′W / 76.867°S 126.000°W / -76.867; -126.000. A broad, mostly snow-covered mountain with several individually named peaks which rise up to 2,800 metres (9,200 ft). It is situated immediately north of Mount Sidley in the Executive Committee Range, Marie Byrd Land. Discovered by the United States Antarctic Service expedition on a flight, December 15, 1940, and named for R. Admiral Charles C. Hartigan, United States Navy, Navy Department member of the Antarctic Service Executive Committee.[12]

Lavris Peak edit

76°49′S 125°56′W / 76.817°S 125.933°W / -76.817; -125.933. A snow-capped peak which rises to 2,745 metres (9,006 ft) high in the northeast portion of Mount Hartigan. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60. Named by US-ACAN for William C. Lavris, Meteorological Technician at Byrd Station, 1959.[13]

Boudette Peaks edit

76°50′S 126°02′W / 76.833°S 126.033°W / -76.833; -126.033. Twin peaks 2,810 metres (9,220 ft) high and 2,815 metres (9,236 ft) high located 1 nautical mile (1.9 km; 1.2 mi) west-southwest of Lavris Peak in the northern portion of Mount Hartigan. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60. Named by US-ACAN for Eugene L. Boudette, Geologist, USGS, a member of the Marie Byrd Land Traverse Party, 1959-60.[14]

Tusing Peak edit

76°51′S 126°00′W / 76.850°S 126.000°W / -76.850; -126.000. A snow-capped peak 2,650 metres (8,690 ft) high rising from the central portion of Mount Hartigan. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60, Named by US-ACAN for Alien D. Tusing, meteorologist at Byrd Station, 1959.[15]

Mintz Peak edit

76°53′S 126°03′W / 76.883°S 126.050°W / -76.883; -126.050. A small peak rising above the southeast corner of Mount Hartigan. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60. Named by US-ACAN for Jerome Mintz, Meteorological Electronics Technician at Byrd Station, 1959.[16]

Mount Sidley edit

 
Mount Sidley caldera

77°02′S 126°06′W / 77.033°S 126.100°W / -77.033; -126.100. A massive, mainly snow-covered mountain 4,285 metres (14,058 ft) high which is the highest and most imposing of the five extinct volcanic mountains that comprise the Executive Committee Range. The feature is marked by a spectacular caldera on the southern side and stands northeast of Mount Waesche in the southern part of the range. Discovered by R. Admiral Richard E. Byrd on an airplane flight, November 18, 1934, and named by him for Mabelle E. Sidley, the daughter of William Horlick, manufacturer, who was a contributor to the Byrd Antarctic Expedition, 1933-35.[17]

Feyerharm Knoll edit

77°00′S 125°46′W / 77.000°S 125.767°W / -77.000; -125.767. An ice-covered knoll on the lower northeastern slope of Mount Sidley. Surveyed by USGS during the Executive Committee Range Traverse of 1959. Named by US-ACAN for William R. Feyerharm, Meteorologist at Byrd Station, 1960.[18]

Weiss Amphitheater edit

77°04′S 126°06′W / 77.067°S 126.100°W / -77.067; -126.100. An amphitheater-like caldera, 2 nautical miles (3.7 km; 2.3 mi) wide and breached at the southern side, occupying the south-central part of Mount Sidley. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60. Named by US-ACAN for Bernard D. Weiss, Meteorologist-in-Charge at Byrd Station, 1959.[19]

Parks Glacier edit

77°07′S 125°55′W / 77.117°S 125.917°W / -77.117; -125.917. A glacier draining southeastward from Weiss Amphitheater, a caldera in southern Mount Sidley. Mapped by USGS on the Executive Committee Range Traverse of 1959. Named by US-ACAN for Perry E. Parks, Jr., exploration geophysicist and assistant seismologist on the Marie Byrd Land Traverse, 1959-60.[20]

Doumani Peak edit

77°07′S 126°03′W / 77.117°S 126.050°W / -77.117; -126.050. A subsidiary peak 2,675 metres (8,776 ft) high on the southern slopes of Mount Sidley. Named by US-ACAN for George A. Doumani, Traverse Seismologist at Byrd Station, a member of the Executive Committee Range Traverse (February 1959) and Marie Byrd Land Traverse (1959-60) that carried out surveys of this area.[21]

Mount Waesche edit

77°10′S 126°54′W / 77.167°S 126.900°W / -77.167; -126.900. A large and prominent mountain 3,290 metres (10,790 ft) high of volcanic origin, standing immediately southwest of Mount Sidley and marking the southern end of the Executive Committee Range. The feature is snow covered except for rock exposures on the south and southwest slopes. Discovered by the United States Antarctic Service expedition on a flight, December 15, 1940. Named for V. Admiral Russell R. Waesche, United States Coast Guard, member of the Antarctic Service Executive Committee.[22]

Bennett Saddle edit

77°05′S 126°26′W / 77.083°S 126.433°W / -77.083; -126.433. The deep snow saddle between Mount Waesche and Mount Sidley. Named by US-ACAN for Gerard A. Bennett, Traverse Specialist at Byrd Station, a member of the Executive Committee Range Traverse (February 1959) and Marie Byrd Land Traverse (1959-60) that carried out surveys in this area.[23]

Chang Peak edit

77°04′S 126°38′W / 77.067°S 126.633°W / -77.067; -126.633. A snow-covered subsidiary peak 2,920 metres (9,580 ft) high on the northeastern slope of Mount Waesche. Mapped by USGS from surveys and United States Navy trimetrogon photography, 1958-60. Named by US-ACAN for Feng-Keng (Frank) Chang, Traverse Seismologist at Byrd Station, 1959, and a member of the Marie Byrd Land Traverse Party that explored this area, 1959-60.[24]

References edit

  1. ^ a b Alberts 1995, p. 229.
  2. ^ Mount Hampton USGS.
  3. ^ Mount Sidley USGS.
  4. ^ Lough et al. 2013.
  5. ^ Alberts 1995, p. 309.
  6. ^ Alberts 1995, p. 810.
  7. ^ Alberts 1995, p. 463.
  8. ^ Alberts 1995, p. 166.
  9. ^ Alberts 1995, p. 22.
  10. ^ Alberts 1995, p. 430.
  11. ^ Alberts 1995, p. 823.
  12. ^ Alberts 1995, p. 316.
  13. ^ Alberts 1995, p. 422.
  14. ^ Alberts 1995, p. 83.
  15. ^ Alberts 1995, p. 766.
  16. ^ Alberts 1995, p. 495.
  17. ^ Alberts 1995, p. 674.
  18. ^ Alberts 1995, p. 238.
  19. ^ Alberts 1995, p. 802.
  20. ^ Alberts 1995, p. 557.
  21. ^ Alberts 1995, p. 197.
  22. ^ Alberts 1995, p. 790.
  23. ^ Alberts 1995, p. 59.
  24. ^ Alberts 1995, p. 127.

Sources edit

  • Alberts, Fred G., ed. (1995), Geographic Names of the Antarctic (PDF) (2 ed.), United States Board on Geographic Names, retrieved 2023-12-03   This article incorporates public domain material from websites or documents of the United States Board on Geographic Names.
  • Lough, A.; Wiens, D.; Barcheck, C.; Aster, R.; Nyblade, A.; Huerta, A.; Wilson, T. (2013), "Seismic detection of an active subglacial volcanic center in Marie Byrd Land, Antarctica", Nature Geoscience, doi:10.1038/ngeo1992

executive, committee, range, range, consisting, five, major, volcanoes, which, trends, north, south, nautical, miles, along, 126th, meridian, west, marie, byrd, land, antarctica, 2014, landsat, image, five, mountains, highest, pointpeakmount, sidleyelevation4,. The Executive Committee Range 76 50 S 126 00 W 76 833 S 126 000 W 76 833 126 000 Executive Committee Range is a range consisting of five major volcanoes which trends north south for 50 nautical miles 93 km 58 mi along the 126th meridian west in Marie Byrd Land Antarctica 1 Executive Committee Range2014 Landsat 8 image of the five mountains in the Executive Committee RangeHighest pointPeakMount SidleyElevation4 285 m 14 058 ft GeographyExecutive Committee RangeLocation in AntarcticaContinentAntarcticaRegionMarie Byrd LandRange coordinates76 50 S 126 00 W 76 833 S 126 000 W 76 833 126 000 Executive Committee Range GeologyVolcanic fieldMarie Byrd Land Volcanic Province Contents 1 Location 2 Recent and Ongoing Magmatism 3 Discovery and name 4 Mount Hampton 4 1 Whitney Peak 4 2 Marks Peak 5 Mount Cumming 5 1 Annexstad Peak 5 2 Le Vaux Peak 5 3 Woolam Peak 6 Mount Hartigan 6 1 Lavris Peak 6 2 Boudette Peaks 6 3 Tusing Peak 6 4 Mintz Peak 7 Mount Sidley 7 1 Feyerharm Knoll 7 2 Weiss Amphitheater 7 3 Parks Glacier 7 4 Doumani Peak 8 Mount Waesche 8 1 Bennett Saddle 8 2 Chang Peak 9 References 10 SourcesLocation editMap all coordinates using OpenStreetMap Download coordinates as KML GPX all coordinates GPX primary coordinates GPX secondary coordinates nbsp North of range in southeast of map nbsp South of range in north of map The Executive Committee Range is south of the eastern end of the Usas Escarpment The mountains from north to south are Mount Hampton Mount Camming Mount Hartigan Mount Sidley and Mount Waeshche Named features of Mount Hampton include Whitney Peak and Marks Peak Named features of Mount Cuming include Annexstad Peak Le Vaux Peak and Woolam Peak Named features of Mount Hartigan include Lavris Peak Boudette Peaks Tusing Peak and Mintz Peak Named features of Mount Sidley include Feyerharm Knoll Weiss Amphitheater Parks Glacier and Doumani Peak Named features of Mout Waescher include Bennett Saddle and Chang Peak 2 3 Recent and Ongoing Magmatism editIn November 2013 Lough et al reported deep long period volcanic earthquakes centered at depths of 30 40 km approximately 55 km S of Mount Sidley that were interpreted as indications of present deep crustal magmatic activity beneath the Executive Committee Range Ice penetrating radar results reported in this study indicated a sub ice topographic feature interpreted as a volcano above the seismic swarms The study also reported a mid icecap 1400 m depth ash layer about 8 000 years old that was interpreted as probably originating at nearby Mount Waesche 4 Discovery and name editThe complete range was discovered by the United States Antarctic Service Expedition 1939 41 during a flyover of the area on 15 December 1940 and named for the Executive Committee of the Expedition Four of the five mountains are named in honor of individual members of the committee Mount Sidley the most imposing mountain in the range was discovered and named by Rear Admiral Richard E Byrd in 1934 The entire range was mapped in detail by the United States Geological Survey USGS from surveys and United States Navy trimetrogon photography from 1958 to 1960 1 Mount Hampton edit nbsp Topographical map of northern portion of Executive Committee Range Main article Mount Hampton 76 29 S 125 48 W 76 483 S 125 800 W 76 483 125 800 An impressive mountain 3 325 metres 10 909 ft high with a circular ice filled crater occupying much of the summit area It is the northernmost of the extinct volcanoes which comprise the Executive Committee Range Discovered by the United States Antarctic Service USAS on a flight December 15 1940 and named for Ruth Hampton United States Department of the Interior member of the USAS Executive Committee Mapped in detail by USGS from surveys and United States Navy trimetrogon photography 1958 60 5 Whitney Peak edit 76 26 S 126 03 W 76 433 S 126 050 W 76 433 126 050 A conspicuous peak 3 005 metres 9 859 ft high rising 3 nautical miles 5 6 km 3 5 mi northwest of Mount Hampton from which it is separated by a distinctive ice covered saddle Mapped by USGS from surveys and United States Navy aerial photographs 1958 60 Named by the United States Advisory Committee on Antarctic Names US ACAN for Captain Herbert Whitney United States Navy Reserve commander of the Navy s Mobile Construction Battalion responsible for the building of Antarctic stations for use during the International Geophysical Year Whitney wintered over at Little America V in 1956 6 Marks Peak edit 76 30 S 125 45 W 76 500 S 125 750 W 76 500 125 750 A rocky peak 3 325 metres 10 909 ft high on the south side of the crater rim of Mount Hampton Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 Named by US ACAN for Keith E Marks electronics engineer National Bureau of Standards a member of the Marie Byrd Land Traverse Party 1959 60 7 Mount Cumming edit76 40 S 125 48 W 76 667 S 125 800 W 76 667 125 800 A low mostly snow covered mountain volcanic in origin located midway between Mount Hampton and Mount Hartigan A circular snow covered crater occupies the summit area Discovered by the USAS 1939 41 on a flight December 15 1940 and named for Hugh S Cumming Jr State Department member of the USAS Executive Committee Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 8 Annexstad Peak edit 76 41 S 125 52 W 76 683 S 125 867 W 76 683 125 867 A partially ice free peak 2 610 metres 8 560 ft high on the west side of the crater rim of Mount Cumming Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 Named by US ACAN for John O Annexstad geomagnetician and station seismologist at Byrd Station 1958 later with the Meteorite Working Group Johnson Space Center Houston Texas 9 Le Vaux Peak edit 76 40 S 125 43 W 76 667 S 125 717 W 76 667 125 717 A small peak on the east side of the crater rim of Mount Cumming Mapped by USGS from surveys and United States Navy aerial photographs 1958 60 Named by US ACAN for Howard A Le Vaux auroral physicist at Byrd Station 1959 and a member of the Marie Byrd Land Traverse Party 1959 60 10 Woolam Peak edit 76 41 S 125 49 W 76 683 S 125 817 W 76 683 125 817 A small peak on the southern part of the crater rim of Mount Gumming Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 Named by US ACAN for Alvis E Woolam ionospheric physicist at Byrd Station 1959 11 Mount Hartigan edit nbsp Topographic map of southern portion of Executive Committee Range 76 52 S 126 00 W 76 867 S 126 000 W 76 867 126 000 A broad mostly snow covered mountain with several individually named peaks which rise up to 2 800 metres 9 200 ft It is situated immediately north of Mount Sidley in the Executive Committee Range Marie Byrd Land Discovered by the United States Antarctic Service expedition on a flight December 15 1940 and named for R Admiral Charles C Hartigan United States Navy Navy Department member of the Antarctic Service Executive Committee 12 Lavris Peak edit 76 49 S 125 56 W 76 817 S 125 933 W 76 817 125 933 A snow capped peak which rises to 2 745 metres 9 006 ft high in the northeast portion of Mount Hartigan Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 Named by US ACAN for William C Lavris Meteorological Technician at Byrd Station 1959 13 Boudette Peaks edit 76 50 S 126 02 W 76 833 S 126 033 W 76 833 126 033 Twin peaks 2 810 metres 9 220 ft high and 2 815 metres 9 236 ft high located 1 nautical mile 1 9 km 1 2 mi west southwest of Lavris Peak in the northern portion of Mount Hartigan Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 Named by US ACAN for Eugene L Boudette Geologist USGS a member of the Marie Byrd Land Traverse Party 1959 60 14 Tusing Peak edit 76 51 S 126 00 W 76 850 S 126 000 W 76 850 126 000 A snow capped peak 2 650 metres 8 690 ft high rising from the central portion of Mount Hartigan Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 Named by US ACAN for Alien D Tusing meteorologist at Byrd Station 1959 15 Mintz Peak edit 76 53 S 126 03 W 76 883 S 126 050 W 76 883 126 050 A small peak rising above the southeast corner of Mount Hartigan Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 Named by US ACAN for Jerome Mintz Meteorological Electronics Technician at Byrd Station 1959 16 Mount Sidley edit nbsp Mount Sidley caldera Main article Mount Sidley 77 02 S 126 06 W 77 033 S 126 100 W 77 033 126 100 A massive mainly snow covered mountain 4 285 metres 14 058 ft high which is the highest and most imposing of the five extinct volcanic mountains that comprise the Executive Committee Range The feature is marked by a spectacular caldera on the southern side and stands northeast of Mount Waesche in the southern part of the range Discovered by R Admiral Richard E Byrd on an airplane flight November 18 1934 and named by him for Mabelle E Sidley the daughter of William Horlick manufacturer who was a contributor to the Byrd Antarctic Expedition 1933 35 17 Feyerharm Knoll edit 77 00 S 125 46 W 77 000 S 125 767 W 77 000 125 767 An ice covered knoll on the lower northeastern slope of Mount Sidley Surveyed by USGS during the Executive Committee Range Traverse of 1959 Named by US ACAN for William R Feyerharm Meteorologist at Byrd Station 1960 18 Weiss Amphitheater edit 77 04 S 126 06 W 77 067 S 126 100 W 77 067 126 100 An amphitheater like caldera 2 nautical miles 3 7 km 2 3 mi wide and breached at the southern side occupying the south central part of Mount Sidley Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 Named by US ACAN for Bernard D Weiss Meteorologist in Charge at Byrd Station 1959 19 Parks Glacier edit 77 07 S 125 55 W 77 117 S 125 917 W 77 117 125 917 A glacier draining southeastward from Weiss Amphitheater a caldera in southern Mount Sidley Mapped by USGS on the Executive Committee Range Traverse of 1959 Named by US ACAN for Perry E Parks Jr exploration geophysicist and assistant seismologist on the Marie Byrd Land Traverse 1959 60 20 Doumani Peak edit 77 07 S 126 03 W 77 117 S 126 050 W 77 117 126 050 A subsidiary peak 2 675 metres 8 776 ft high on the southern slopes of Mount Sidley Named by US ACAN for George A Doumani Traverse Seismologist at Byrd Station a member of the Executive Committee Range Traverse February 1959 and Marie Byrd Land Traverse 1959 60 that carried out surveys of this area 21 Mount Waesche editMain article Mount Waesche 77 10 S 126 54 W 77 167 S 126 900 W 77 167 126 900 A large and prominent mountain 3 290 metres 10 790 ft high of volcanic origin standing immediately southwest of Mount Sidley and marking the southern end of the Executive Committee Range The feature is snow covered except for rock exposures on the south and southwest slopes Discovered by the United States Antarctic Service expedition on a flight December 15 1940 Named for V Admiral Russell R Waesche United States Coast Guard member of the Antarctic Service Executive Committee 22 Bennett Saddle edit 77 05 S 126 26 W 77 083 S 126 433 W 77 083 126 433 The deep snow saddle between Mount Waesche and Mount Sidley Named by US ACAN for Gerard A Bennett Traverse Specialist at Byrd Station a member of the Executive Committee Range Traverse February 1959 and Marie Byrd Land Traverse 1959 60 that carried out surveys in this area 23 Chang Peak edit 77 04 S 126 38 W 77 067 S 126 633 W 77 067 126 633 A snow covered subsidiary peak 2 920 metres 9 580 ft high on the northeastern slope of Mount Waesche Mapped by USGS from surveys and United States Navy trimetrogon photography 1958 60 Named by US ACAN for Feng Keng Frank Chang Traverse Seismologist at Byrd Station 1959 and a member of the Marie Byrd Land Traverse Party that explored this area 1959 60 24 References edit a b Alberts 1995 p 229 Mount Hampton USGS Mount Sidley USGS Lough et al 2013 Alberts 1995 p 309 Alberts 1995 p 810 Alberts 1995 p 463 Alberts 1995 p 166 Alberts 1995 p 22 Alberts 1995 p 430 Alberts 1995 p 823 Alberts 1995 p 316 Alberts 1995 p 422 Alberts 1995 p 83 Alberts 1995 p 766 Alberts 1995 p 495 Alberts 1995 p 674 Alberts 1995 p 238 Alberts 1995 p 802 Alberts 1995 p 557 Alberts 1995 p 197 Alberts 1995 p 790 Alberts 1995 p 59 Alberts 1995 p 127 Sources edit nbsp Wikimedia Commons has media related to Executive Committee Range Alberts Fred G ed 1995 Geographic Names of the Antarctic PDF 2 ed United States Board on Geographic Names retrieved 2023 12 03 nbsp This article incorporates public domain material from websites or documents of the United States Board on Geographic Names Lough A Wiens D Barcheck C Aster R Nyblade A Huerta A Wilson T 2013 Seismic detection of an active subglacial volcanic center in Marie Byrd Land Antarctica Nature Geoscience doi 10 1038 ngeo1992 Mount Hampton USGS United States Geological Survey retrieved 2024 04 16 Mount Sidley USGS United States Geological Survey retrieved 2024 04 16 nbsp This article incorporates public domain material from websites or documents of the United States Geological Survey Retrieved from https en wikipedia org w index php title Executive Committee Range amp oldid 1219383313 Mount Hartigan, wikipedia, wiki, book, books, library,

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