One Day at a Time is an American sitcom television series that aired on the CBS network from December 16, 1975, until May 28, 1984. It starred Bonnie Franklin as a divorced mother raising two teenage daughters, played by Mackenzie Phillips and Valerie Bertinelli, in Indianapolis. Wikipedia
Ann Romano Royer: That Was BVD. Ed Cooper, Julie's and Barbara's Father: BVD? Ann Romano Royer: Before Vicky, Darling.