it is the waldheim cemetery in chicago. i don't know whether it is serendipity or what, about 1:00 a.m. one night, and i put in the word bodies into and out popped one entry there were. in the cemetery i called a graduate student in chicago who went out to that cemetery where people from various towns were buried. not only did you find half a dozen graves. the great mystery was solved because on those gravestones were embossed, pictures of the people who were married. for years, we have been trying to figure out who were the two other men who hung on the wall in my uncle's house for decades. they were his brothers, jacob and samuel. not until you saw those pictures did we know who those two fellows were. yes, sir. >> you say nathan signed name in hebrew. but was that yiddish is secular language? >> i have a copy here. these take a look at it. the experts say it's hebrew. >> how did they really get to the level -- i know sometimes some of the other americans weren't always that welcoming. so how did he really survive some of