Richard Silverman

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

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

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

Former President Harry S. Truman at the podium delivering his lecture entitled "The Constitution" on the second day of the Radner Lectures at Columbia University. Unidentified participants are seated at the head table. From a red leather album, a gift from Albert R. McCauley.

Former President Truman with three unidentified men on the second day of the Radner Lectures, Columbia University. From a red leather album, a gift from Alfred R. McCauley.

Former President Harry S. Truman with unidentified students on the second day of the Radner Lectures, Columbia University. From a red leather album, a gift from Alfred R. McCauley.

Former President Harry S. Truman (far right) with Averell Harriman (foot of table) and unidentified others seated at the Radner Lectures, which were presented by Mr. Truman at Columbia University in New York City. From a red leather album, a gift from Alfred R. McCauley.

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

Former President Harry S. Truman, at the podium in front of a stained glass window, with two unidentified men at the Radner Lectures, Columbia University. From a red leather album, a gift from Alfred R. McCauley.

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