Harry S. Truman (May 8, 1884 – December 26, 1972) was the 33rd president of the United States from 1945 to 1953, succeeding upon the death of Franklin D. Roosevelt after serving as vice president. He implemented the Marshall Plan to rebuild the economy of Western Europe, and established the Truman Doctrine and NATO.

Curtis Lee Mayfield (June 3, 1942 – December 26, 1999) was an American singer-songwriter, guitarist, and record producer, and one of the most influential musicians behind soul and politically conscious African-American music. He first achieved success and recognition with The Impressions during the civil rights movement of the late 1950s and 1960s, and later worked as a solo artist.

Gerald Rudolph Ford Jr. (born Leslie Lynch King Jr.; July 14, 1913 – December 26, 2006) was an American politician who served as the 38th president of the United States from August 1974 to January 1977. Before his accession to the presidency, Ford served as the 40th vice president of the United States from December 1973 to August 1974. Ford is the only person to have served as both vice president and president without being elected to either office by the Electoral College.