John F. Kennedy Jr. lived a complicated life ... The day was partially defined by a photograph captured of the young boy saluting his father's casket among state officials and military personnel.

saluting his father’s casket came to symbolize the nation’s grief. It was his third birthday, and he had practiced the salute ...

RFK Jr. has gained a following for his questioning of vaccines. He has vowed to take on the food and drug industries and focus on chronic health conditions.