Walter B. Tewksbury   (m)   1876-1968  
Olympic Medalists   1900   100 m; 200 m; 200 m hurdles; 400 m hurdles; 60 m   (bronze/gold/silver)
Mark Tewksbury   (m)   1968-  
Olympic Medalists   1988; 1992   swimming - 100 m backstroke; swimming - 4x100 m medley relay   (silver/gold/bronze)