|Namesakes? No, but...M*A*S*H's Major Charles Emerson Winchester III and Gilligan's Island's Thurston B. Howell, III|
Disclaimer: This article has no intention of denigrating Winchester Thurston School, students or donors. It is a very fine school with a rich tradition of academic excellence that Pittsburgh is lucky to have. The gentleman described above was never a student and had no affiliation with the school.