John Cleary, who was shot in the chest by Ohio National Guard troops during an antiwar protest at Kent State University in 1970, a chilling moment in American history that was captured in a Life magazine cover photo, died on Oct. 25 at his home in Gibsonia, Pa., near Pittsburgh. He was 74.

His death was announced by Kent State. Mr. Cleary was diagnosed with pancreatic cancer in 2019.