Notice, it was June 13, 1956, the day leaving 201 days in the year, that JFK gave hi “Jesuit Ivy” speech at Boston College, the Jesuit school in his native Massachusetts.
The Jesuit Order = 201
–Society of Jesus = 56

And let us not forget the gematria of ‘Boston College.’
Boston College = 54 / 144
Jesuit Order = 54 / 144
–JFK = 54
–Dealey Plaza = 54

And don’t forget that JFK died in Dealey Plaza, November 22, 1963, a span of 144 days from his meeting with the Pope on July 2, 1963.
Jesuit Order = 72 / 144

As for the term ‘Jesuit Ivy.’
Jesuit Ivy = 103
Jesuits = 103