In our earlier discussion with Zaakir Tameez about his biography of Senator Charles Sumner of Massachusetts, he discussed his differences with Professor David Herbert Donald on the same subject. On December the 24th, 1995, Professor Donald talked about his book called "Lincoln" on the Booknotes television program. David Donald died in 2009 at age 88. During his teaching career, which he finished as a professor of history at Harvard, Professor Donald was praised for his "Lincoln" book by historian Eric Foner. "It is often considered the best single volume of Lincoln ever. It's the most balanced of the biographies out there," said Foner.Learn more about your ad choices. Visit megaphone.fm/adchoices