Jacobsen Head is an ice-covered headland

Headland

A headland is a point of land, usually high and often with a sheer drop, that extends out into a body of water.Headland can also refer to:*Headlands and bays*headLand, an Australian television series...

 forming the northeast point of Slichter Foreland

Slichter Foreland

Slichter Foreland is a high ice-covered peninsula, 15 nautical miles long and 10 nautical miles wide, forming the northeast arm of Martin Peninsula on the coast of Marie Byrd Land. First mapped from aerial photographs taken by U.S. Navy Operation Highjump in January 1947. Named by Advisory...

, Martin Peninsula

Martin Peninsula

Martin Peninsula is a peninsula about 96 km mi long and 32 km wide that is ice covered except for a few rock outcrops along its margins, located between Getz Ice Shelf and Dotson Ice Shelf on the coast of Marie Byrd Land. The farthest point of the peninsula is Jacobsen Head.Delineated...

, on the Walgreen Coast

Walgreen Coast

The Walgreen Coast is a portion of the coast of Antarctica between Cape Herlacher and Cape Waite, or between Bakutis Coast in the west, and Eights Coast. It is the easternmost part of Marie Byrd Land. It stretches from 114°12'W to 103°24'W. Eights Coast to the east is already part of Ellsworth Land...

, Marie Byrd Land

Marie Byrd Land

Marie Byrd Land is the portion of West Antarctica lying east of the Ross Ice Shelf and the Ross Sea and south of the Pacific Ocean, extending eastward approximately to a line between the head of the Ross Ice Shelf and Eights Coast. It stretches between 158°W and 103°24'W...

. First delineated by United States Geological Survey

United States Geological Survey

The United States Geological Survey is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The organization has four major science disciplines, concerning biology,...

 (USGS) from air photos taken by U.S. Navy Operation Highjump in January 1947. Named by Advisory Committee on Antarctic Names

Advisory Committee on Antarctic Names

The Advisory Committee on Antarctic Names is an advisory committee of the United States Board on Geographic Names responsible for recommending names for features in Antarctica...

 (US-ACAN) after Commander Glen Jacobsen, U.S. Navy, captain of the icebreaker

Icebreaker

An icebreaker is a special-purpose ship or boat designed to move and navigate through ice-covered waters. Although the term usually refers to ice-breaking ships, it may also refer to smaller vessels .For a ship to be considered an icebreaker, it requires three traits most...

 Atka

USCGC Southwind (WAGB-280)

USCGC Southwind was a Wind-class icebreaker that served in the United States Coast Guard as USCGC Southwind , the Soviet Navy as the Admiral Makarov, the United States Navy as USS Atka and again in the U.S...

on the 1954-55 reconnaissance cruise to Antarctica to examine sites for use as science stations during the 1957-58 IGY.