well, the blast ultimately will kill ten parade goers that day including of course mrs. wymore. and shrapnel would wound about another 40 people that had been witnessing the parade. so the tragedy i think that struck the wymore family and many others at 2:06 p.m. on july 22nd, 1916, stands as an underappreciated and yet critical point in american history. taken on the whole i think it marked 30 years, kind of a book ends of trouble between capital and labor. it also showed how the nation might respond to such an unsettling event. particularly how a nation might deal with discontented labor, critics of the war, immigrants in the country. just how the u.s. might just handle a high point, i think, of wartime dissent and division. so this was a decisive event for one summer and perhaps longer that turns the nation's attention on san francisco and the nation as we teetered on the edge of war. >> so we know a lot about labor violence and we know a lot about conflict during the gilded age and progressive era for sure, but i tell this story in some ways because i think it matters in the