A pioneering figure in the aircraft engineering field, he also contributed to the Apollo space program with his knowledge of guidance systems.

He is considered to be a pioneering figure of the death metal genre in the 1980s.

Meisel was one of the more important and pioneering figures in film music.

She was a pioneering figure in the development of both marriage counseling and birth control.

Alan Miller is a pioneering and influential figure in the video game industry.

Alexander Cartwright was more widely recognized as a pioneering figure for the sport.

Mr. Reich is a pioneering figure who has never won the prize.

She comes from a conservative Bedouin background and is regarded as a pioneering literary figure.

He is often cited as a pioneering figure in American Minimalist sculpture.

Arnold Lazarus is considered to be a pioneering figure in the field of modern psychotherapy.