DT: Um-hmm. PS: They had nothing to do, if they couldn't go arrest the people in the mountains of Tennessee for producing illegal alcohol. And so at that time they made the use of marijuana illegal. But before that it was legal to smoke it or whatever else you might want to do with it, and so the students were quite enthralled with that article. And I told 'em at the time that I had never been around anyone that smoked marijuana. I didn't--wouldn't know if I came across anyone smelling marijuana, but that I had been told that it smelled like anise. Now I'm familiar with anise. And so I thought, well, if I came across someone somewhere that created that aroma I might--might be suspicious. Well, the seminar class broke up, and my students went to work in the laboratory. And about 45 minutes later, one of 'em came running in to me, and grabbed me by the arm and he says, "Come, come, come, come!" And I thought, my Lord, something's happened, because, you know, if you teach chemistry you're always on alert that somebody might do something or get hurt or whatever. So I said, "What's the matter?" And he said, "Come in the hall, quick, quick!" So he was dragging me, and along with a bunch of following students to see what was going on, out in the hall, and we stood right outside my office door, and he says, "Smell! Sniff!" So we're all--and the janitor's coming down the hall to see what's the matter, and this young man said, "That's marijuana, smell!" And sure enough, it smelled like anise. Well, it wasn't coming from my office, obviously. [Laughs.] But, the janitor opened the door to the machine room, which was right across the hall, and it had a big ventilator in it because the air-conditioning and the furnaces and all that stuff were in there. And when he opened the door, three maintenance workers bailed out on the outside door on the other side, ...