Claim: One manual depicted Walt Kelly's friend Ward Kimball as a caveman in the same period that saw the creation of Kelly's most famous character, Pogo, a daily comic strip that was created by Kelly and syndicated to American newspapers from 1948 until 1975.
Evidence: One manual depicted his friend Ward Kimball as a caveman. This period saw the creation of Kelly's most famous character, Pogo, who first saw print in 1943 in Dell's Animal Comics. Pogo was a daily comic strip that was created by cartoonist Walt Kelly and syndicated to American newspapers from 1948 until 1975.