The Living History series links the past to the present through individuals who witnessed the assassination of President John F. Kennedy or other historic events of the 1960s. A Pulitzer Prize-winning political reporter for the Associated Press for more than 40 years, Mears covered every presidential election from 1960 to 2000. He also is the author of "The Kennedy Brothers." Begins at 11:30 a.m. Friday and at 2 p.m. Saturday. Sixth Floor Museum at Dealey Plaza, 411 Elm St.