Unbroken: A World War II Story of Survival, Resilience, and Redemption
Zamperini's life was a series of hard things. Going to the Olympics, surviving a plane crash, then 47 days at sea, then a Japanese concentration camp ...
EB Sledge - With the Old Breed is the account of a combat infantryman in WWII in the Pacific. It's about the fear, misery, and despair soldiers faced as they struggled to survive the horrors of war. It was the basis for HBO's The Pacific (successor to Band of Brothers).
Very well written as well