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 students when he was invited to speak at the University of Alabama in February 1968. Anderson and an associate confirmed that Capp was shown out of town by university police, but that the incident had been hushed up by the university to avoid negative publicity. The following month, Capp was charged in Eau Claire, Wisconsin, in connection with another alleged incident following his April 1 lecture at the University of Wisconsin-Eau Claire. Capp was accused of propositioning a married woman in his hotel room. Although no sexual act was alleged to have resulted, the original charge included "sodomy." As part