A book on the Kennedy assassination that covers Kennedy’s opposition to an Israeli atom bomb.

http://americanfreepress.net/PDF/Final_Judgment.pdf

p 52:

John Hadden, the former CIA station chief in Tel Aviv at the time believes that John F. Kennedy was the last American president to have really tried to stop the advent of the Israeli atomic bomb. “Kennedy really wanted to stop it,” said Hadden, “and he offered them conventional weapons [for example, the Hawk missiles] as an inducement.

“But the Israelis were way ahead of us. They saw that if we were going to offer them arms to go easy on the bomb, once they had it, we were going send them a lot more, for fear that they would use it.”