John F. Kennedy (died 1963) was a President of the United States .
At some point in time before 1963, John was elected President of the United States.
In 1963 Vandal Savage was present in the crowds in Dallas the day President John F. Kennedy was assassinated implying he possibly had a role in his death.
- "Legends of Yesterday" (mentioned)
DC's Legends of Tomorrow
- "Welcome to the Jungle" (mentioned)