Dennis in extended family skit 2003
John Ritchie sings about Dennis Ritchie
Dennis 50th Birthday Celebration
Masters Degree Ceremony 1965
Dennis Riding BSA Motorcycle 1965
Dennis Off to Harvard 1959
Dennis at five and a half
Ritchie Theater Halloween
Swimming at Stoddartsville Falls and lake
Dennis and Lynn rolling at Rockleigh
Dennis age 2 Eating Apple
Dennis at the lake Summer 1942