Without saying a word, oftentimes Johnny Carson would make you laugh with just a turn of his head, a look on his face, or a slight gesture of his hand. Any one or all of the above could have—and probably did—happen during the rehearsal on this day in 1967 when he appeared on the set in this cowboy suit. I started laughing all over again in my darkroom just thinking about it as the print was coming up in the developing tray.