Clowes Glacier is a glacier

Glacier

A glacier is a large persistent body of ice that forms where the accumulation of snow exceeds its ablation over many years, often centuries. At least 0.1 km² in area and 50 m thick, but often much larger, a glacier slowly deforms and flows due to stresses induced by its weight...

 2 miles (3 km) wide, which flows east to enter Mason Inlet

Mason Inlet

Mason Inlet is an ice-filled inlet which recedes 15 nautical miles southwest between Cape Mackintosh and the coastline south of Cape Herdman, along the east coast of Palmer Land. First seen and photographed from the air in December 1940 by members of the United States Antarctic Service...

, on the east coast of Palmer Land

Palmer Land

Palmer Land is that portion of the Antarctic Peninsula which lies south of a line joining Cape Jeremy and Cape Agassiz. This application of Palmer Land is consistent with the 1964 agreement between US-ACAN and UK-APC, in which the name Antarctic Peninsula was approved for the major peninsula of...

. It was discovered and photographed from the air in December 1940 by the United States Antarctic Service. During 1947 it was photographed from the air by the Ronne Antarctic Research Expedition

Ronne Antarctic Research Expedition

The Ronne Antarctic Research Expedition was an expedition from 1947-1948 which researched the area surrounding the head of the Weddell Sea in Antarctica.-Background:...

 under Finn Ronne

Finn Ronne

Finn Ronne was a U.S. Antarctic explorer.-Background:Finn Ronne was born in Horten, in Vestfold county, Norway. His father, Martin Rønne , was a polar explorer and served in Roald Amundsen's successful expedition to the South Pole...

, who in conjunction with the Falkland Islands Dependencies Survey (FIDS) charted it from the ground. It was named by FIDS for Archibald J. Clowes, English oceanographer on the staff of the Discovery Committee

Discovery Committee

The Discovery Committee was a popular name for the Interdepartmental Committee for the Dependencies of the Falkland Islands established by the British Government to carry out scientific investigations and to propose nature resource conservation and economic development policies for the Falkland...

, 1924–46.