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 for president in 1952 and 1956), which was organized to promote Savings bonds for the U.S. Treasury. Capp had earlier provided the Shmoo for a special Children's Savings Bond in 1949, accompanying President Harry S. Truman at the bond's unveiling ceremony. During the Soviet Union's blockade of West Berlin in 1948, the commanders of the Berlin airlift had cabled Capp, requesting inflatable shmoos as part of "Operation: Little Vittles". Candy-filled shmoos were air-dropped to hungry West Berliners by America's 17th Military Airport Squadron during the humanitarian effort. "When the candy-chocked shmoos were dropped, a near-riot resulted," (reported in "Newsweek"—October 11,