In 1926, he flew to the North Pole; in 1929 he flew to the South Pole. In 1934 he lived alone near the South pole for five months. Who was he?

American naval officer Richard E. Byrd was a pioneering aviator and explorer who pushed the boundaries of what was possible in the planet's most extreme environments. His 1926 flight over the North Pole with pilot Floyd Bennett, though later disputed by some historians, was hailed as a monumental achievement at the time and earned him the Medal of Honor. This journey established his reputation as a fearless polar adventurer.

Just three years later, in 1929, Byrd led the first expedition to fly to the South Pole, cementing his place in history as the first person to have flown over both of the Earth's poles. This was a complex and dangerous undertaking, requiring a massive logistical operation based out of their "Little America" camp on the Ross Ice Shelf. His success opened a new era in the scientific exploration of Antarctica, transitioning from the era of sleds and dogs to the age of the airplane.

Perhaps his most harrowing adventure occurred in 1934. To gather unique meteorological data, Byrd spent five winter months completely alone at an inland weather station called Advance Base. In the total darkness and unimaginable cold, he nearly died from carbon monoxide poisoning from a faulty stove vent. His dramatic rescue and the psychological toll of the isolation were chronicled in his famous autobiography, "Alone."