The program, on CBS from 1949 to the mid 50's, was inspired by the book, "Mama's Bank Account" and the radio show "I Remember Mama", opened with Rice('Katrin') flipping through a book of photographs and saying the phrase, "But most of all, I remember Mama."
http://www.nytimes.com/2012/08/23/a...-tvs-mama-dies-at-87.html?_r=1&ref=obituaries
http://www.nytimes.com/2012/08/23/a...-tvs-mama-dies-at-87.html?_r=1&ref=obituaries