 Joseph Whitehouse was one of the younger members of the expedition, as I recall. And it sounds like in that passage, he was definitely using some of either Lewis's or Clark's words about the ardent spirits, because that's actually a passage that they also wrote about. But I'm blanking on his particular talent right now. But I'm sure he was one of the, if he was keeping a journal, he was one of the educated ones. So he would have been one of the record keepers, and they were extremely important.