at 12:30 eastern former executive pastry chef, and wednesday mike mccurry, ron nessen, richard ben detta, richard page and susan meacham. and 12:30 p.m. eastern, markupten grove, anita mcbride and white house historical association president stuart mcnorman on presidency. live coverage tuesday and wednesday on c-span 3. >> president gerald ford served as vice president and president without being elected to either office. up next historian scott kaufman talks about how that happened. he's author of "ambition, pragmatism, and party, a political biography of gerald r. ford." it's about an hour. >> good evening. welcome to the ford presidential museum. it is my honor to serve here as the deputy director and welcome you on behalf. todayure speaker is scott kaufman. here