Archaeology Day 2011 Archaeology Day 2011 Flint Knapping Barry Keegan, a well known flint knapper, is demonstrating his craft. 163440400 Dr. Eugene Boesch Artifact identification with the help of archaeology professor, Dr. Eugene Boesch who specializes in Paleo-Indian history 163440401 Archaeologist Tom Lake Archaeologist Tom Lake presented 'After the Ice Age - Life Returns to the Hudson Valley' and helped with artifact identification. 163440402