20th-century 20thcentury adventure adventurous adversity adélie-penguins amundsen antarctic antarctic-expedition antarctic-exploration antarctic-explorers antarctic-wildlife antarctic-winter antarctica antarctica-expeditions antarctica-wildlife apsley-cherry-garrard army-chief-of-staff autobiography biographical biography blizzard blizzards bravery british british-antarctic-expedition british-empire british-expedition british-expeditions british-exploration british-explorers british-history british-literature brutal-conditions captain-robert-falcon-scott captain-scott challenging-conditions climate cold cold-war cold-weather cold-weather-gear courage danger dedication determination diplomat discovery discovery-expeditions disease-outbreak edward-wilson edwardian-era emperor-penguins endurance epidemic ernest-shackleton european-theater expedition expedition-diaries expeditions exploration exploration-literature exploration-memoir exploration-of-the-unknown explorers extreme-cold extreme-conditions extreme-environment extreme-environments extreme-weather freezing freezing-temperatures friendship frostbite frozen-continent george-c.-marshall george-c.-marshall-foundation glaciers global-crisis grit hardship hardships harsh-climate harsh-conditions harsh-environment healthcare healthcare-infrastructure healthcare-system healthcare-workers henry-robertson-bowers heroic heroism historical historical-account historical-accounts historical-expedition historical-non-fiction historical-nonfiction history human-endurance human-resilience human-spirit hypothermia ice ice-and-snow infectious-diseases influenza isolation journey leadership loyalty marshall-plan medal-of-honor medical-breakthroughs medical-history medicine memoir memoirs mental-resilience military military-history mount-erebus mountaineering national-security-act natural-history natural-world nature nature-writing naval-officer non-fiction nonfiction pacific-theater pandemic penguin penguin-colonies penguin-eggs penguins perilous-journey perseverance personal-narrative personal-sacrifice polar polar-expedition polar-expeditions polar-exploration polar-exploration-literature polar-regions polar-travel postwar-reconstruction psychological-resilience public-health public-policy resilience risk risk-taking roald-amundsen robert-falcon-scott sacrifice science scientific scientific-discovery scientific-expedition scientific-research scott scott-expedition scott-of-the-antarctic scotts-antarctic-expedition scotts-expedition scotts-last-expedition scotts-terra-nova-expedition secretary-of-state self-discovery sled-dogs sledging snow snowstorms socialsciences south-pole statesman strategy survival survival-stories team-dynamics teamwork terra-nova terra-nova-expedition tragedy tragic travel travel-writing true-story united-states-army viral-disease virology wildlife wildlife-conservation winter winter-journey world-war-ii