Doonesbury by Garry Trudeau for July 23, 1977
Transcript:
Zonker: Duke, you can just forget it! I'm NOT investing! First, I think the whole scheme is immoral! Secondly, I don't have a nickel to put up anyway! Duke: What do you mean, boy? I thought Aunt Hatsy left you a trust fund! Zonker: Duke, that money was all invested in plough years ago! Duke: What the hell is plough? Zonker: Plough is the parent company of Coppertone. Duke: Well, that explains your precancerous coloring. Zonker: Go ahead, laugh. But my picture's made the annual report three times!