His promise still grips us By Wes Smith Orlando Sentinel November 16, 2003 For all of historian Robert Dallek's reporting on John F. Kennedy's wretched health, sexual shenanigans and political skulduggery, what shocks people more is this: "When I mention that last May 29th Kennedy would have been 86 years old, they just can't believe it," noted the author of "An Unfinished Life, John F. Kennedy 1917-1963." Advertisement Dallek attributes that incredulous reaction to the fact that Kennedy, who was 46 years old when he died of an assassin's bullet in Dallas Nov. 22, 1963, has remained frozen in time...