Booknotes+

In his latest book, "LBJ & McNamara," Peter Osnos's dedication reads this way: "To those on the Vietnam Wall on the Mall and their countless Vietnamese counterparts. It did not have to happen." In his role as publisher at PublicAffairs Books, Osnos spent numerous hours working with former Defense Secretary Robert McNamara for his 1995 book, "In Retrospect: The Tragedy and Lessons of Vietnam." Osnos writes: "This book describes what happened in the years between 1963 and McNamara's last day as Secretary of Defense in February of 1968. Robert McNamara died in 2009 at the age of 93.    Learn more about your ad choices. Visit megaphone.fm/adchoices

In an earlier conversation in this series, Evan Thomas discussed his 1986 book, "The Wise Men." There were 6 of them: Messrs. Acheson, Bohlen, Harriman, McCloy, Lovett, and Kennan. In this episode, we asked Edward "Ted" Aldrich to discuss his book titled "The Partnership: George Marshall, Henry Stimson, and the Extraordinary Collaboration That Won World War II." Mr. Aldrich writes: "FDR paired Stimson, as Secretary of War, with Gen. George Marshall, Chief of Staff of the Army, in the summer of 1940 in anticipation of the global war into which all three men knew the United States could shortly be drawn." Learn more about your ad choices. Visit megaphone.fm/adchoices

James M. Bradley's biography of Martin Van Buren is the first full-scale portrait of the 8th president in 4 decades. Mr. Bradley is co-editor of the Martin Van Buren papers and teaches in the public history program at the State University of New York at Albany. In his introduction, he writes: "As this biography will show, reaching the nation's highest office was not Van Buren's greatest achievement. He built and designed the party system that defined how politics was practiced and power wielded in the United States." Van Buren is known as the principal founder of the Democratic Party.  Learn more about your ad choices. Visit megaphone.fm/adchoices

A book called "The Wise Men" was first published in 1986. The cover copy says that "it was about six friends and the world they made." The names Harriman, Lovett, Acheson, McCloy, Kennan, and Bohlen are only to be found in the history books today. Co-authors Evan Thomas and Walter Isaacson were in their mid-thirties. In the updated 2012 introduction to the paperback, they wrote: "In their time, the wise men operated largely behind the scenes, little known by the public, but they achieved great things." According to Thomas and Isaacson, those great things included the shaping of the world order today, the creation of international institutions, and the forging of lasting peace in a perilous time. We asked Evan Thomas, now in his 70s: Who are the wise men of today? Learn more about your ad choices. Visit megaphone.fm/adchoices