carolyn harrison, the end, the beautiful burgundy gown, made a point of only wearing american fabrics and american-made clothes. a lot of first ladies have worn american clothing. if you look to the back you'll see a beautiful dress of eleanor roosevelt that's actually her first inaugural gown. eleanor roosevelt had a busy life. she made a point of saying busy women also like to buy their clothes off the rack. she also stressed that it would -- you shouldn't buy clothes from sweat shops. her politics also came into her clothing. >> what is the oldest gown? >> the oldest gown in the collection is martha washington's. it isn't on display now. it has been on display for a sustained amount of time. it's having a rest right now. in this gallery when we round the corner, the oldest dress will be dolly madison. >> fast forward to today, michelle obama, she donated hers personally? >> actually mrs. obama came and prebted the dress, the jewelry and the shoes. they were actually donated. she -- it's interesting. this is the first time we had the designers donate. mrs. obama had them donate thes