The first site details the life of Col. Dennis O'Kane who led the 69th in battle at Gettysburg. The second site focuses on the Battle of Gettysburg and the 69th's role. The third deals with the 69th's Irish heritage and leads to a variety of other sites. The fourth is an excellent review of the impact of the Battle of Gettysburg on the lives of the men from the 69th who fought there.