U.S. Coast Guard photo.

The Long Blue Line: Iceberg Smith’s 1931 Graf Zeppelin Arctic Expedition

Passing over vast regions never seen by the human eye, discovering new landforms, exploring unknown and un-mapped areas of the Russian arctic in an Indian Jones-style adventure in 1931, Lt. Cmdr. Edward “Iceberg” Smith proved that polar exploration could be accomplished safely and comfortably with the aid of airship technology such as the Graf Zeppelin.