thank you. [ applause ] >> i want to pursue questions, but i'm anxious to get the next panel here so we can make sure that we're on time for the other speakers who are coming, but we really appreciate the wonderful and diverse stories of rosemary and isabella, who are just two of the many women who found themselves working on the manhattan

.

>> lucy hayes was the first

first lady to earn a college degree. during the civil war, soldiers serving under her husband called her the mother of the regiment. opposing slavery she influences her husband rutherford b raise to switch from the whig party to the anti-slavery party. she hosts the first annual easter egg roll at the white house. 8:00 p.m. eastern. examining the women who were first ladies from martha washington to michelle obama on american history tv on c-span3. >> you are watching american history tv. 48 hours of programming on american history every weekend on c-span3. follow us on twitter for information on our schedule of upcoming programs and to keep up with the latest history news.