She was known for her knowledge of drugs and herbs.

He was known for his knowledge and skill with medicine.

He was already known among his fellow students for his knowledge of Greek.

He is known for his encyclopedic knowledge of words despite having only conversational English.

He also became well known for his knowledge of the medical treatments of the time.

He was an educated man known for his knowledge on many topics.

Blix is also known for his extended knowledge of electronic music and computer science.

Long was known for his knowledge of tax laws.

He became known for his knowledge of antiquity, philosophy, and mathematics.

Steven is best known for his knowledge of musical theatre and American television series.