then at 8:00, supreme court justice samuel ioalito. on c-span 2 at 10:00 a.m. eastern, venture to this the art of good writing with steve pinker. and at 12:30 see the feminine side of a super hero as jill lepore searches the secret history of wonder woman. and at 8:00 a.m. eastern, the follow the berlin wall with c-span footage of president george bush and bob dole with speeches for presidents john kennedy and ronald reagan. at noon, fashion experts on first lady fashion choices and how they represented the styles of the times in which they lived. and then at 10:00, former nbc news anchor on his more than 50 years of reporting on world events. that's this christmas day on the c-span networks. for the complete schedule, go to c-span.org. >>> each week american history tv's american artifacts takes you to museums and historic places. >> i'm don richard, the senate historian, and we're in the senate caucus room which is in the russell senate office building. before c-span started covering the senate in late 1986, this was the most famous room in the capitol, and i