Ronald Reagan, who served from 1981 to 1989 ... Kennedy's term after the assassination.
The poll choices included Trump plus four others who served two complete terms, plus Lyndon Johnson, who completed JFK's term after the assassination.
Sean Curran was among the Secret Service officers with Trump in Butler, Pennsylvania, when a bullet struck Trump in the ear. Now, he heads the agency.
Ronald Reagan, who served from 1981 to 1989 ... Kennedy's term after the assassination. Antonio Fins is a politics and business editor at The Palm Beach Post, part of the USA TODAY Florida ...