Shackleton Ernest Henry

Shack·le·ton

 (shăk′əl-tən), Sir Ernest Henry 1874-1922.
Irish-born British explorer noted for his several expeditions in and around Antarctica.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.