look at him and first of all, find out what i found really interesting that it said he had been innaculated. small pox was ramped. an african american man slaved who was a slave to thomas, he lived in boston and he learned that if you take someone that has small pox, you take small little flit on someone else, that they would get small pox but they would get it to a much less severe, a much less severe case of it. so they were going around with -- he was going around with the doctor around new england but then they discovered that tuberculosis and syphilis was spread with that so they made that illegal. this procedure was stopped and said this is illegal but it's interesting that it was still illegal at the time that we are looking at robin's notice and he was enslaved by a doctor who knew about this and we wanted to make sure that his slaves didn't get small pox. i found that interesting. it's not until the revolutionary war period when they're allowing people obviously because men in all close quarters and they are going to catch it from each other and they start add lowing this type of w