[2] One Man's Family debuted as a radio series on April 29, 1932, in Los Angeles, Seattle and San Francisco, moving to the full West Coast NBC network the following month, sponsored by Snowdrift and Wesson Oil.
The show was broadcast as a weekly half-hour series (1933-1950) [sustained by Standard Brands from 1935 through 1949], then shifted to daily 15-minute installments, initially originating in the studios of San Francisco radio station KPO, NBC's flagship station for the West Coast, eventually moving to Los Angeles.
The radio plotline centered on stockbroker Henry Barbour, his wife Fanny and their five children (chronologically: Paul, Hazel, the twins Clifford and Claudia, and Jack).
3XY opened in 1935 and was originally a very low rating station, until the great popularity of One Man's Family changed its fortunes.
The first TV version (November 4, 1949 - June 21, 1952) ran in prime time once a week for a half-hour and reverted the stories back to the 1932 storylines.