Sunday, April 4, 2004 11:37 p.m. EDT B.G. Burkett: Navy Commanders to Cast Doubt on Kerry's War Record Several Navy officers who supervised Democratic presidential candidate John Kerry when he commanded a swift boat in Vietnam are preparing to publicly question his war record - including the circumstances under which he was awarded three Purple Hearts - a noted Vietnam War historian revealed on Sunday. Burkett, whose 1999 book, "Stolen Valor," is considered to be the definitive history of of falsified Vietnam War claims, told WABC Radio's Steve Malzberg that Kerry's former commanders would allege that the top Democrat's Purple...