United States | United Kingdom | Republican Party (United States) | Democratic Party (United States) | United States House of Representatives | President of the United States | United Nations | United States Senate | United States Navy | United States Army | Supreme Court of the United States | United States Air Force | Native Americans in the United States | United States Congress | Parliament of the United Kingdom | 66th United States Congress | Prime Minister of the United Kingdom | 74th United States Congress | 18th United States Congress | 73rd United States Congress | 54th United States Congress | 61st United States Congress | United States Marine Corps | United States Department of Defense | 64th United States Congress | 65th United States Congress | 53rd United States Congress | 52nd United States Congress | 55th United States Congress | United States Army Corps of Engineers |
Two conical peaks were sighted in the area from the Peacock on January 16, 1840 by Passed Midshipmen Henry Eld and William Reynolds of the United States Exploring Expedition (USEE) (1838–42).
Previously known as Bowditch (after its discoverer, Nathaniel Bowditch), this island was visited by the American ship Peacock which was part of the first American voyage of discovery – The United States Exploring Expedition (also known as "the Ex Ex" or "the Wilkes Expedition"), 1838–1842, United States Navy Lieutenant Charles Wilkes commanding.
In 1842 Charles Wilkes of the United States Exploring Expedition named Maury Island as a separate island and the usage began to change to Vashon Island.
Blakely Island, part of the San Juan Islands in Washington state, and Port Blakely were named by Charles Wilkes during the Wilkes Expedition of 1838-1842, in honor of Johnston Blakeley.
Peale Passage was named by Charles Wilkes during the Wilkes Expedition of 1838-1842, to honor Titian Peale, one of the expedition's naturalists.
Two conical peaks were sighted in the area from the Peacock on January 16, 1840 by Passed Midshipmen William Reynolds and Henry Eld of the United States Exploring Expedition (1838–42).
The cape was plotted from air photos taken by USN Operation Highjump, 1946–48, and named by the Advisory Committee on Antarctic Names (US-ACAN) after Joel R. Poinsett, Secretary of War under President Martin Van Buren, who was instrumental in the compilation and publication of the large number of scientific reports based on the work of the United States Exploring Expedition.