As part of a unit known as the Bloody 100th, he flew 25 harrowing missions in his B-17 bomber over German-held territory during World War II.

The founder of Turning Point USA played a central role in organizing young voters and giving shape to the pro-Trump agenda. He was fatally shot during a speaking event in Utah.

© Doug Mills/The New York Times

He and his Jewish family lived across the street from the German leader in the 1930s. He became a professor and historian in Britain.

© Nicole Bengiveno/The New York Times