January 23, 1935| The Martin Luther King, Jr. Research and Education Institute
April 26, 1964 to June 21, 1968| The Martin Luther King, Jr. Research and Education Institute
June 14, 1964 to August 20, 1964| The Martin Luther King, Jr. Research and Education Institute
April 15, 1960 to May 1, 1971| The Martin Luther King, Jr. Research and Education Institute