Hopalong! He had a TV series from 1952 - 54. Hopalong sits high in the saddle along with the other 'brave' western hero figures boomers were watching on TV. There was a lot of Hopalong merchandising at that time.
Vintage 1940's Hopalong Cassidy Pencil Case and Photographs
1950s Bond Bread Hopalong Cassidy Paper Book Cover