William Reed Hollow Earth Exploring Club

The William Reed Hollow Earth Exploring Club was an incorporated society, formed at New York in 1908 by William Reed and others, for the purpose of exploring the Arctic and Antarctic polar regions in search of evidence to support Reed's claims that there are vast openings into the hollow earth at either pole.

Reading

 * &mdash; overview of Reed's theory, the Club, from various news outlets of the time

News Accounts

 * &mdash; relating the group's speculations regarding the disappearance of S. A. Andrée and his 1897 hydrogen balloon expedition to the North Pole
 * &mdash; relating the group's speculations regarding the disappearance of S. A. Andrée and his 1897 hydrogen balloon expedition to the North Pole