Indestructible: The Unforgettable Story of a Marine Hero at the Battle of Iwo Jima

At the height of the Battle of Iwo Jima, the day after the island invasion began, Jack Lucas and three other Marines were attacking a Japanese pillbox when two enemy grenades landed in their midst. Private Lucas jumped on both of them, driving them in the volcanic ash. Then they exploded. Thus did a seventeen-year-old from North Carolina become the youngest soldier in the twentieth century—and the youngest Marine in history—to receive the Congressional Medal of Honor.

Today, when Jack L…