List of Famous people who born in 1942

Peter James Denning is an American computer scientist and writer. He is best known for pioneering work in virtual memory, especially for inventing the working-set model for program behavior, which addressed thrashing in operating systems and became the reference standard for all memory management policies. He is also known for his works on principles of operating systems, operational analysis of queueing network systems, design and implementation of CSNET, the ACM digital library, codifying the great principles of computing, and most recently for the book The Innovator's Way, on innovation as a set of learnable practices.

Alan Leonard Rachins is an American television actor, known for his role as Douglas Brackman in L.A. Law which earned him both Golden Globe and Emmy nominations, and his portrayal of Larry on the television series Dharma & Greg.

Jørgen Emil Hansen is a Danish cyclist who competed in the Summer Olympics three times. He took part in the men's 100 km team time trial in the 1968, 1972, and 1976 Olympic Games, and in the men's individual road race in 1968 and 1976. The 1976 100 km time trial team, which also included Verner Blaudzun, Gert Frank and Jørn Lund, won a bronze medal for Denmark. It finished ahead of West Germany and Czechoslovakia for third place, behind the Soviet Union and Poland.

Claus Bantzer is a German church musician, composer and director.