Elinor DonahueNBC Television. In the 1950s and 1960s, it was not unusual for television networks, studios and program sponsors to have an advertising or public relations agency distribute their publicity material. This material was distributed by the Bureau of Industrial Service, which was a division of Young & Rubicam advertising agency., Public domain, via Wikimedia CommonsPhoto of Elinor Donahue (Betty) and Lauren Chapin (Kathy), as the Anderson sisters from the television program Father Knows Best. (1959)Rogers & Cowan, Beverly Hills (publicity agency), Public domain, via Wikimedia CommonsPhoto of Elinor Donahue, Robert Young and Lauren Chapin from the television series Father Knows Best. (1958)Rogers and Cowan (publicity agency) Beverly Hills, Public domain, via Wikimedia CommonsCast photo of the Anderson Family from the television program Father Knows Best. Back, from left: Billy Gray, Jane Wyatt, Robert Young, Elinor Donahue. At front (1954)Bureau of Industrial Service. This division of ad agency Young & Rubicam distributed publicity material for many in the television industry., Public domain, via Wikimedia CommonsElinor DonahueImage via TMDBElinor DonahueImage via TMDBElinor DonahueImage via TMDBElinor DonahueImage via TMDBElinor DonahueImage via TMDB