Bob Keeshan was an American television actor, producer and presenter. He is best known for his role as the title character in the children's television series 'Captain Kangaroo', which aired from 1955 to 1984. He also appeared in other children's shows such as 'TINKER's Workshop' and 'Time for Fun'. Keeshan was a pioneer in the field of children's television, creating shows that were educational and entertaining. He was awarded six Emmy Awards for his work in children's television.