Mamie

The Pep Comic Buttons were packed inside specially marked boxes of Kellogg's® Pep® in 1945, 1946 and 1947. There were five different sets to collect, with each set consisting of 18 buttons. The complete assortment of pins is shown below:
Set #3 - Offered in 1946
Henry, Min Gump, Uncle Bim, Mama Katlenja, The Captain, Mamie, Mac, Mr. Bailey, Punjab, The Phantom, Warbuck's, Chester Gump, The Fire Chief, Felix the Cat, Wimpy, Snuffy Smith, Tillie the Toil, Superman