Al Capp veterans returning from the war. Capp was also involved with the Sister Kenny Foundation, which pioneered new treatments for polio in the 1940s. Serving in his capacity as honorary chairman, Capp made public appearances on its behalf for years, contributed free artwork for its annual fund-raising appeals, and entertained crippled and paraplegic children in children's hospitals with inspirational pep talks, humorous stories and sketches. In 1940, an RKO movie adaptation starred Granville Owen (later known as Jeff York) as Li'l Abner, with Buster Keaton taking the role of Lonesome Polecat, and featuring a title song with lyrics by Milton Berle.
Al Capp nouns as beginning—not with beatnik or Sputnik—but earlier, in the pages of "Li'l Abner". Al Capp's life and career are the subjects of a new life-sized mural commemorating his 100th birthday. Created by resident artist Jon P. Mooers, the mural was unveiled in downtown Amesbury on May 15, 2010. According to the "Boston Globe" (as reported on May 18, 2010), the town has renamed its amphitheater in the artist's honor, and is looking to develop an Al Capp Museum. Capp is also the subject of an upcoming WNET-TV "American Masters" documentary, "The Life and Times of Al Capp", produced by