Charles Lindbergh is best known as a heroic pilot for his historic solo flight across the Atlantic in 1927. This achievement not only made him an aviation icon but also showcased the feasibility of long-distance air travel. His contributions to aviation have inspired many and cemented his legacy. ;
Charles Lindbergh is known primarily as a heroic pilot for his historic solo flight across the Atlantic Ocean in 1927. This achievement made him an aviation icon and highlighted the possibilities of long-distance air travel. Therefore, the correct answer is D: a heroic pilot.
;