Dr. Isaac Van Voorhis, Slain At Fort Dearborn

 From The Story of Old Fort Dearborn, an obituary of Dr. Isaac Van Voorhis (1790 - 1812), of Fishkill (NY), who was slain at the Fort Dearborn Massacre (now called Battle of Ft. Dearborn as of 2009):

Dr. Van Voorhis' article on vaccines published in 1812.