Doonesbury by Garry Trudeau for March 10, 1977
Transcript:
Benny: What are you looking into first, Clyde- ship manifests? Clyde: Hell, no man! That part don't come 'til the end! See, best way to do it is to start with the present, and then work your way back! Right now, I'm checkin' out my grandfather! I want to know everything there is to know about that ol' dude! Who he is, where he came from, what he used to eat for breakfast- the whole number, dig? Benny: Why don't you just call him up and ask him? Clyde: 'Cause it's somethin' I have to do on my own, man!