There was one amendment that entered ratification during JFK's term as president. This was the 24th amendment that prohibited revocation of voting rights due to non-payment of poll taxes.
The 24th Amendment.
Non of the US Constitutional Amendments were passed while John Adams was in office. He was the president between 1797 and 1801.
Joseph Patrick "Joe" Kennedy Sr. President John kennedys fathers name was John, he was Johnsr.
There were 50 states by the time JFK took office.
Richard Nixon
He was a journalist and an author.
Fitzgerald Kennedy.
Macaroni
actually John F Kennedys son, Patrick, died a few years back. i think
Richard Nixon
he fought in the navy.
Rose Fitzgerald.
Brookline, Massachusetts