Richard Silverman

Former President Harry S. Truman speaking at Columbia University. He is preparing to entertain questions from students after one of his lectures. This photo appears in the book "Truman Speaks."

Former President Harry S. Truman delivering his third lecture entitled "Hysteria and Witch Hunting" at the Radner Lectures, Columbia University. The men seated at the head table are unidentified. From a red leather album, a gift from Alfred R. McCauley.

Former President Harry S. Truman playing the piano for a small group during the Radner Lectures at Columbia University. From a red leather album, a gift from Alfred R. McCauley.

Former President Harry S. Truman at discussions held during the Radner Lectures at Columbia, University. From a red leather album, a gift from Alfred R. McCauley.

Former President Harry S. Truman on the campus with two unidentified men during the Radner Lectures, Columbia University. From a red leather album, a gift from Alfred R. McCauley.

Former President Harry S. Truman with unidentified professors discuss public policy at the Radner Lectures, Columbia University. From a red leather album, a gift from Alfred R. McCauley.

Former President Truman with unidentified professors at the Radner Lectures, Columbia University. From a red leather album, a gift from Alfred R. McCauley.

Former President Harry S. Truman with unidentified professors at the Radner Lectures, Columbia University. From a red leather album, a gift from Alfred R. McCauley.

Former President Harry S. Truman with unidentified professors at the Radner Lectures, Columbia University. From a red leather album, a gift from Alfred R. McCauley.

Former President Truman walking with four unidentified men on the grounds of Columbia University. From a red leather album, a gift from Alfred R. McCauley.