Discovered in December 1934 by the Byrd Antarctic Expedition geological party under Quin Blackburn, and named by Byrd for Curtis D. Wilbur, Secretary of the Navy, 1925–29.
Uncovered in December 1934 by the Byrd Antarctic Expedition geological party under Quin Blackburn, and designated by Byrd after Curtis D. Wilbur, Secretary of the Navy, 1925–29.